A look at the exotic sites and sounds of brazil before the Olympic Games come to an end. News 4 at 5 00 starts now. Good evening. Its still not clear exactly what happened in that gas station down in rio but two more team usa swimmers are back in the states tonight, including Montgomery County native jack conger. His teammate ryan lochte whose comments set the drama in motion has apologized for his behavior and the fallout it caused. He said he issued a public apology once he knew his teammates would be able to leave brazil safely. Their fellow swimmer james feigen is still in rio and has apparently worked out a monetary deal with officials there to get his passport and to be able to return home. The fourth team member, gunnar bentz, flew home last night with conger. News 4s david culver is live outside congers home in rockville and spoke briefly with his dad. Jim and doreen, we can tell you that jackko yet returned here to his rockville home and behind me you can see there are signs hanging on his parents house and signs of support. Theres a few homes in this neighborhood that carry similar signs. A short time ago his parents pulled up to the house. Jack was not with them but his dad did answer the door for us. I cant comment on anything at this time. Dave conger cordial as retook questions regarding his son. This is video of the 20yearold returning this morning to Miami International airport. A day earlier officials in rio pulled him and teammate gunnar bentz off a u. S. Bound flight. They were brought in for questioning. Not as suspects but as witnesses. They were among the four u. S. Swimmers who Brazilian Police say vandalized a gas station bathroom while drunk. The Surveillance Video shows them walking towards the back of the gas station nearby the bathrooms. A minute later the four emerge along with a station employee. They were told to pay for the that had they had been held up at gunpoint and robbed. And then the guy pulled out his gun. He cocked it. Put it to my forehead. Reporter he later backed away from that claim. In a statement to brazilian investigators conger told them he saw on the news the statement ryan made and realized ryan was lying about what had happened. Conger did not make any statement about what had happened. Today lochte apologized in this Instagram Post reading in part this was a situation that could and should have been avoided. I accept responsibility for my role in this happening and have learned some valuable lessons. The one question congers father did answer, when i asked how he felt knowing his son was back on u. S. Soil. Im glad hes back, yeah, absolutely. Reporter we did mention that fourth swimmer jimmy feigen being allowed to return to the u. S. After being ordered to pay nearly an 11,000 donation. Coming up at 6 00 ill walk you through whats next for the swimmers. Jim . All right. Back in rio another day of competition after team usa hit triple digits in the overall medal count. Weve added a couple more today, but its been a little rough out there today. Hour mens Volleyball Team will have to go for bronze after falling earlier today to italy. And american wrestler Jordan Burroughs lost his quest for gold. The london games champion fell in the quarterfinals of mens freestyle wrestling in just his Third International loss. One bright spot, Womens Water Polo Team earned a repeat gold, crushing italy by a score of 125. Lots still to come in primetime, the worlds fastest man will try and go for his third threepeat of the summer games. Usain bolt will anchor jaume can a in the 4 x 100 relay against Justin Gaitlin and team usa. Were also going to see the american women in the same women after they got an unprecedented doover in the semis and pull off the fastest time yet. And trying for repeat gold in the pole vault and its mens platform diving qualifying. Three of the seven People Killed in the Silver Spring apartment explosion have been identified and we now have confirmation that natural gas caused the explosion and then fueled the fire. News 4s chris gordon is live outside the Flower Branch apartments where the investigation is far from over. Chris . Reporter well, doreen, the ntsb says it hopes to have the entire investigation wrapped up by the anniversary date of this explosion. That means it could be up to a year before we know everything, but today we did get our First Official answers as to exactly where this gas fuel explosion occurred and who was killed by it. 85 fire investigators dug through the debris and reviewed Surveillance Video and conducted 100 conclusion. This tragedy was the result of a natural gas explosion that occurred in the meter room of building 8701. This building which was located underneath apartment 101 reporter meter room is similar to the one in this picture. There was no indication of criminal activity or anyone being in the meter room when the explosion occurred. Some neighbors tell us they smelled gas weeks before the explosion. It was every day. I mean, whenever you walked by there, you could smell gas. Reporter now ntsb takes over the investigation to determine what ignited the leaking gas. The search team recovered seven bodies from the collapsed Apartment Building, but so far the remains of only three have been identified. Augusto jimenez sr. , maria castellonmartinez and saul paniagua. Unfortunately, when we talk about the scienc identification theres no quick solution. Reporter this man came to claim the bodies of his cousin and his cousins wife. He leaves frustrated. They dont find the body. How do they know those people are dead, and we dont know how to tell their family. They saw this on social media and stuff, and they are devastated. I mean, were not going to get the bodies of our relative today. Reporter ahead at 6 00, well hear from a resident of the building who tells us that he smelled gas leaking from the basement just moments before the explosion. Thats coming up on news 4 at 6 00. Doreen, well send it back to you. All right. Chris gordon reporting from Silver Spring. The youth pastor as one of the Fastest Growing churches in our region is in the Prince William county jail tonight accused of having an inappropriate relationship with a 16yearold girl at the church. Northern julie carey joins us now from manass manassas. Reporter the building you see behind me is a live church, one of four locations where thousands of members meet and tonight Church Leaders have issued a statement on behalf of the youth pastor jordan baird who says he denies the allegations against him. 25yearold jordan baird is the youth pastor at the life church in manassas, but recently Prince William county police were told he had an inappropriate relationship with a 16yearold girl that involved Text Messages and improper touching. Through the course of our investigation we determined that the youth pastor on numerous occasions between january and september of 2015 sent inappropriate Text Messages as well as had inappropriate touch with the juvenile on multiple occasions. One of those instances was at the church. Reporter the life church is a family affair. Jordans father david is the is the associate pastor. Jordan led the youth groups here. Today the church issued a statement saying that a Church Volunteer first notified leaders of the alleged misconduct in early june. They placed jordan baird on leave of absence as they conducted an internal investigation. Then on july 13th Prince William county police notified the church they were investigating. Jordan was arrested yesterday. At this point we dont believe there are any other victims, but there may be a possibility that there could be, and so our investigation is still ongoing to identify if there are any other additional victims. Reporter but jordan baird, he is not the only Church Youth Group leader arrested in Prince William county. Coming up on news 4 at 6 00, ill tell you about another young man who is accused in a completely separate case of also having inappropriate relations with a 16yearold girl that he was trusted to minister to. Thank you, julie. New at 5 00 georges county hospital officials confirm a potentially deadly bacteria was found in the hospitals water system. Officials say the bacterium was discovered in six different sinks. Four of those sinks were in the hospitals neonatal intensive care unit. The discovery of the bacteria came after sources say two babies died inside the nicu. It remains unclear if the bacteria had anything to do with the babys deaths. This led to the discovery that three babies had traces of the bacteria. All nine babies in the hospitals nicu were moved to Childrens National hospital center. Earlier this week a hospital spokesman said more bacteria was discovered in an adult care unit outside the nicu. Diligent work from these epidemiologists and Infectious Disease experts helped identify the water system as the source of the bacteria. Patients are, as you know, are hospital with the infection but the discovery of the bacteria in our water at prince georges was of serious concern to us. Were told there is no contamination in the Drinking Water surrounding the community outside the hospital the hospital says its working to figure out how the bacterium entered its system. In the meantime, its creating a new Water Filtration system. A huge setback for a d. C. Landmark. Now at 5 00 we just learned how long it will take to fix a recurring problem at the washington monument, and its not going to be a quick fix. The views of the potomac can be breathtaking, we know, but not as much as a bizarre crime that police are investigating y. This alleged crime didnt stop with a holdup. As the games come to a close im going to show you my personal highlights. And low humidity across the area this afternoon. Checking out the weekend, weve got a chance fore moves in it looked like it will be another ten days before anyone can take in the view from the top of the washington monument. Its been closed since wednesday. A cable broke loose causing the elevator to stop up near the top of the monument. The elevator has broken down twice over the weekend, and issues have plagued that elevator for weeks and months now. Today the Park Service Said staff and technicians will do a thorough evaluation. Elevator. A new elevator control system is in the works. A Traffic Alert before you head out for the night. Right now hundreds of motorcyclists are on their way to the pentagon as part of americas 9 11 ride. Chopper 4 over the scene today. A couple of hours ago the group barreled along the dulles toll road here in fairfax. The ride began this morning in shanksville, pennsylvania. The group heads to new york city tomorrow. This is the 16th year for the ride meant to honor first responders. Heres more on how it could impact im here with your first traffic. You could see delays of up to 90 minutes. Americas 9 11 ride. Were expecting 1,500 motorcycles to be traveling this route. Again, it wraps up at 6 00 this evening. This is when at least we expect these traffic slowdowns to wrap up. As far as the ride, highlighted it for you right here. Here it is spelled out. 15 south to 7 and then they are going to come in on the greenway, the toll road and 66 inbound to 110 to get to the pentagon. Hope have you a great weekend. Ill see you monday morning for news 4 today. We just learned that president obama is heading to the scene of the deadly flooding down in louisiana. Late this afternoon the white house announced the president will travel to baton rouge next tuesday. Hes been getting updates on the response and recovery while vacationing with his family in marthas vineyard. The tet toll from that flooding stands at 13 with 40,000 homes damaged. Came a few hours after donald trump toured the flood damage in louisiana. Back to rio. Check it out. The u. S. Has passed 100 medals overall with 103, and at 37 we also have the most gold. China is in second spot. 65 overall medals, Great Britain in third with 37 and russia with 47. We mentioned with all of the gold medals its actually the women on the u. S. Team who have earned more golds. And many of those are competitors from right here in our region. Our wendy rieger joins us from olympic park as she looks back on her time at the games. Hey, wendy. Reporter yeah. The other thing is the games are going to go on for the next couple of days. The park tonight is teeming. Still have a lot of activity until closing ceremonies on sunday. Its still at a full boil here, but i did looking back over some of m talked to from our area, they really told me some unexpected things about themselves. We know Katie Ledecky is a swimming phenom and will surely be a legendary talent, but did you know this . Im a big news junkie. Kind of what i do when im eating dinner or, you know, getting ready to wind down and go to bed early. I like to stay on top of the news. Reporter kat holmes, olympic fencer, lady with a sword but the first thing she wanted to talk about was our mutual love of cats and soon we were like two moms talking about our kids. A cat came up the spares and saw me and supplied both of his paws and ran right over and sat on my chest. Reporter lets go back to the beginning, and Fairfax County jenny thrasher, olympic shooter, won the first gold medal of these games. She told shooting. The mental management and be able to control your emotions and composure and what you say to yourself is a key factor. Reporter i learned a lot about the art of sport here at the olympics, that athletics isnt just about the body. Gold medalist Helen Maroulis of rockville told me last night its also about the imagination. Wrestling, its like art for me. Its like painting, but using my muscles, you know. Its putting colors together on the canvas. Making, you know, this beautiful picture and thats how i feel when im on the mat. Reporter isnt she cool . Arent they all cool . Katey is actually going to be majoring in communication at stanford. Who knows, she told me during that interview she says i dont even know whats in the news and i said, honey, youre in the news. You dont even have to know it. All over. Reporter youre all over the news. Wonderful thing with the women superstars together. Reporter yes, it is. So ill be coming back at 6 00, yes. See you then. Well look forward to it, wendy. Thanks so much. Coming up. Growing zika concerns. At 5 00 why the center of the fight got bigger. And how the newest casino is about to scale big on one very big thing. Its the preseason home opener for the redskins and the players have one goal in mind against the new york jets. And at the top of the newscast we showed you about the latest in the Olympic Swim Team controversy. Now we want you to weigh in. Should ryan lochte face additional punishment . Its our nbc washington flash survey. Vote by calling or texting the number on your screen and weigh ck and tra its a great day for an adventure. Surprises are hiding around each corner. Come chase thrills that lead in every direction. Busch gardens williamsburg and water country usa. Vacation packages start at 50 per person. A whole other world awaits. A pretty nice day out there today on our friday. Happy friday, by the way. Weekend right around the corner, and part of the weekend is looking pretty good. The other part not so good. Well talk about that in a sec. Take a look outside. One thing that was not there today, you probably noticed, the humidity. Yes. It was still rather hot. We saw some sunshine today. High low 90s and right now were at 90 degrees but the dew points are in the low 60s and that means were fairly comfortable across the region so not even talking about a heat index. It is 90 and it feels like 90. 86 in fredericks. Thurmont 81. Most everybody in the 80s and thats where well stay tomorrow. A day very similar to what we are seeing. Redskins taking on the jets. 7 30 gametime. 87 degrees at gametime and 85, a perfect night for the game because once the sun goes down without the humidity it will feel quite nice and by 11 00 temperatures around 82 degrees. Looking pretty good as they take on the jets. Find that on cozi. A few showers back to the west and the mountains but not going to get in towards our area at all. What is coming in, a few clouds from time to time. Thats really about it. The wider view just showing a organized systems. Strong storms in the carolinas and for us looking pretty good. As a matter of fact tomorrow i think another great day. Just like today. A high of 91. Still hot and low humidity so not feeling all that warm out there. Heading down towards the beaches, a nice weekend for the beach. Tomorrow looking great with a high of 85. And 84 on sunday. Youll see some afternoon and late day showers. A couple of thunderstorms, too. Some of those could be on the strong side sunday evening and then that moves through and brings out an offshore flow on monday. Temperature around 85 degrees. It will be breezy on monday and an offshore flow also means that the water is going to be cooler on monday, too. Youve got nice water temperatures saturday and monday might be a little on the cool side. Hot temperatures is what weve seen over the past week and a half. You need a big front to come through and thats whats coming on sunday and why we have a good chance of rain on sunday. Still rather warm on sunday and then behind this system, High Pressure moves overhead. Nice cool weather moves in. When im talking cool, im saying 50s for many of you on monday, tuesday, wednesday morning. In the city well still be in the 60s and in the suburbs i think youll be in the upper 50s during the middle of