Residence front gate heard multiple gun shots before witnessing a vehicle fleeing the scene at a high rate of speed. Now the fbi secret service and Delaware Police are investigating the incident as a potential threat. Although they tell us the Vice President and his wife, dr. Jill biden were never in danger. Its it really is good to be home. Reporter the bidens often spend weekends back here in delaware at their family home as was the case this weekend. Their house is in a heavily wooded area and sits several hundred feet back and isnt visible from the Public Access road. Police tell us the couple was out for the evening at the time the gun shots were heard. Law enforcement set up a security perimeter around the house but said no evidence of foul play has been recovered. One person was questioned but determined not to have been involved in the shooting. More shots were heard in a nearby ravine shortly after the initial incidents on saturday night but no suspects have been arrested. And Law Enforcement said there was no damage found either on bidens home or on any of the neighboring homes. In fact, theyre not telling us if any bullet casings have been recovered within that secure area and at this point while they continue their investigation they are not providing us with any Additional Information about that possible make of the vehicle they say fled off. Im wendy saltzman, channel6 action news. Wendy, thank you. Meantime as we just saw Vice President joe biden taking that moment to celebrate the life of civil rights icon dr. Martin luther king jr. Well, so did thousands of others across the country. In washington president obama and the first lady participate in there a Community Service project at a local boys and girls club. Also in the Nations Capital the ninth annual Martin Luther king jr. Peace walk and parade took place. The theme this year, looking back moving forward together. Almost five decades after kings death his message still carries a very powerful meaning. And back here in philadelphia thousands of people took to the streets to march for dr. King and highlight issues confronting the city the state and the nation. Chopper 6 hd overhead giving us this look as the march spanned for several blocks bringing traffic in center city to a halt. The peaceful marchers held signs demanding change on topics such as city policing, School Funding and minimum wage. The march ended with a rally on Independence Mall. Today is the 20th year for the greater philadelphia day of service. The city leads the nation in Community Service projects honoring the legacy of dr. Martin luther king jr. And the Largest Service site was at Girard College, a place where dr. King himself spoke back in 1965. Action News ReporterKatherine Scott was there. The legacy of dr. King is obviously very powerful. Reporter so powerful 135,000 volunteers came out across the region in the 20th annual greater philadelphia Martin Luther king day of service. 5,000 volunteers gathered at Girard College to give back in the name of dr. King. Law a peaceful man and he didnt wander war. It teaches that you say no matter what color were all equal together. We should do things together. Reporter for the sixth Consecutive YearGirard College hosted the areas signature project all different booths were set up. The causes were diverse but the goal united. Many thought it was important to show their children the importance of giving back on this day. He is the epitome of service and leadership in our community. It was important to bring them. Reporter this years event celebrates the 50th anniversary of the Voting Rights act outlaying Racial Discrimination and voting. For a different project geared towards improving voting turnout including making vote here signs in different languages and packing bags with information. We need to do more as we celebrate this 50th anniversary but were not in a perfect situation by any means. Reporter so many people of all different ages and backgrounds are participating today and with so much work being done, many people here tell me its a beautiful thing. I think its phenomenal to see everybody from all over, different states, the suburbs the city. Its just fantastic to see everyone come together as once for a common goal. Reporter in north philadelphia, Katherine Scott channel6 action news. And our coverage of the events this mlk day continues on 6abc. Com. We have photos and videos from todays ceremonies and Service Projects in honor of dr. King. There is also a look back at his life and legacy. Again you can find it on 6abc. Com. In other news, theres still no word what sparked an Apartment Fire that killed a woman in Montgomery County. It broke out at 4 30 this morning at the linwood gardens apartment complex in cheltenham township. The blaze burned through two units, reached two alarms. The first floor was vacant but the victim lived in the second floor apartment. She has been identified by her family as 34yearold rakeisha harrison. They say she was a long time certified nursing assistant. Turning to the forecast, a windy but warmer day today. Not a bad start to the work week and for this holiday lets take a live look outside through sky 6 hd over the ben franklin bridge. Were dry tonight but that might change come midweek. Meteorologist cecily tynan joins us from outside with the details from accuweather. Hey, cecily. Hi, sharrie. Were in between storm systems, certainly nicer weather today than yesterday when we had the storm that brought us the freezing rain and then the flooding rain. Tonight it was for the most part dry and today we made it up to 45 degrees. Thats 5 degrees above normal and thats the warmest temperature here in two weeks. But it didnt feel anything like that because we had some gusty winds. The winds are beginning to die down but we had still have winds generally out of the west about five to 12 Miles Per Hour. And that is creating a bit of a wind chill factor. The wind chill makes it feel like 37 degrees in philadelphia right now, 35 in millville, 33 in allentown and it feels like 32 degrees in reading and 33 in trenton. Storm tracker 6 live double scan showing the next system that im tracking, you look at that you say where is the storm. Its a clipper. Its just beginning to get its act together in north dakota and what this will do is dive to the south and east and it will generate more moisture as it moves farther to the east and that will bring us a messy wednesday afternoon and evening. So, this is what is ahead. Tomorrow is going to be another relatively mild day with temperatures in the 40s but right ahead of that clipper we get a fresh injection of cold air. So, temperatures only in the 30s and that means wednesday afternoon and evening some snow will move in. Ill have details on the timing and what to expect where you live coming up in the full accuweather forecast. Monica and sharrie. Thank you so much cecily. Time for a check of our action news traffic report monday night. Lets go live to autumn marisa in the Action News Center for matt pelman. Were outside on the schuylkill expressway where we did have an accident earlier. Its off to the side of the road right now. These are our westbound lanes heading out of the city and this is right around girard avenue. There is a little bit of debris on the road, too butter as you can see its not taking you too long to go from the vine street expressway to the blue route right now. Nice and clear on this holiday monday afternoon commute. You can take a look at the big picture and see what i mean. The speeds are nice and high. 55 Miles Per Hour on the blue route, 53 on 95, closer to the airport 55 Miles Per Hour as well. So, looking pretty good out there right now. Now on the new jersey turnpike however we have an accident. This is northbound past 322 so keep that in mind if youre out in that area and in olde city we had some marches and rallies taking place today, of course. So, Independence HallMarket Street was closed. Weve got word that it has reopened so keep in mind there are still a lot of people trying to clear out of that area right now. And mass transit is running on a modified schedule because of the holiday. Back to you, monica. All right thanks autumn. Tomorrow is Inauguration Day for tom wolf. The democrat will be sworn in as the 47th governor of patch he beat tom corbetts reelection bid. The swearing will be tomorrow and there will be an inaugural bash tomorrow night at hershey lodge. Action News Reporter walter perez is in harrisburg to cover wolfs inauguration and he will be live on action news at 6 00 and then tomorrow throughout the day for you and of course we will stream wolfs swearing in and speech live tomorrow on our web site, 6abc. Com. Theres so much more to come on action news at 5 00. A mansion in maryland is destroyed by fire and theres still no sign of the people who live there. We still have that story. Plus health check sitting too long at your desk it can can cause serious problems. Ali gorman with tips to get you up and moving while on the job. Those stories and more up plus cecily tynan back with your complete accuweather forecast next. The world is filled with air. But for people with copd sometimes breathing air can be difficult. If you have copd, ask your doctor about oncedaily anoro ellipta. It helps people with copd breathe better for a full 24hours. Anoro ellipta is the first fdaapproved product containing two longacting bronchodilators in one inhaler. Anoro is not for asthma. Anoro contains a type of medicine that increases risk of death in people with asthma. It is not known if this risk is increased in copd. Anoro wont replace rescue inhalers for sudden copd symptoms and should not be used more than once a day. Tell your doctor if you have a heart condition, or high blood pressure. Tell your doctor if you have glaucoma, prostate or bladder problems, or problems passing urine as anoro may make these problems worse. Call your doctor right away if you have worsened breathing chest pain, swelling of your mouth or tongue, problems urinating or eye problems including vision changes or eye pain while taking anoro. Nothing can reverse copd. The world is filled with air and anoro is helping people with copd breath air better. Get your first prescription free at anoro. Com. Four alarm fire reduced a 16,000 square footman to rubble in annapolis maryland today. This evening officials are still searching for the people who live there. The flames erupted overnight. Theres no fire hydrant on the property so the 85 firefighters called in to battle the blaze will to shuttle in water through tanks. It took close to four hours for crews to get the upper hand. The home was valued at 8 million. The 18yearold accused of going on a multistate crime spree with his 13yearold girlfriend will be sent back to kentucky. Dalton hayes faced a florida judge over a Video Conference today. He faces charges including burglary and theft. Hayes and Cheyenne Phillips were arrested yesterday in panama city. The teen sweethearts ran away earlier this month and allegedly stole cars and checks. Phillips will be charged as a minor. New impact of the impact of sitting down too much and we have simple tips to get you on your feet more. As we sit here, right. Right. Health reporter and registered nurse ali gorman is at the big board with details. Even if you run every morning if you spend the majority of the rest of your day sitting you could be is a at a greater risk for problems and on average americans spend more than half of their waking life sitting. That has now been linked to more Heart Disease diabetes, cancer and death. Now, a study shows time at the gym doesnt completely erase the risk. To truly limit the effects of sitting find ways to get on your feet more often. There are simple things we can do. Every half hour we can stand up for two to three minutes at a time. Big add up over the course of the day. Watching tv, stands up on commercials, maybe take 15 minutes of an hour show and stand. The study author urges patients to scale up slowly with the goal to reduce their sitting time by 15 to 20 minutes a day. Over time they should aim for two to three fewer said den tear rehours in a 12 hour day. Also today for mlk day of service some students in south jersey kicked off teen Cancer Awareness week. And what better way to do that than with a dance flash mob at the voorhees town center. The students volunteer with the alicia rose victoria foundation. It raises awareness and supports teenagers battling cancer. The students also assembled kits for their peers in the hospital. One survivor who battled leukemia as a teen says it makes a big difference. Having a teen kit given to you as a teenager in the hospital it really makes you feel less alone. It makes you feel like people are thinking of you and people understand what youre going through. And the kits have all kinds of things that a teenager would need and want while staying in the hospital. The Foundation Also helps to build several teen lounges insides hospitals and theyll have more events coming up in the week. Monica. Terrific. Thank you ali. Neighbors teachers and students from greenfield elementary turned their day off into a day on in honor of dr. Martin luther King Community members picked up rakes cleaning the playground there. Inside artists were at work adding personal touches to the classroom walls. Also in center city volunteers cooked and packed up 1400 meals today for critically ill neighbors through the man into program. Workers are from Valley Green Bank and dillworth paxon took their day off to help folks in need in greater philadelphia and southern new jersey. A terrific way to show the less fortunate you care facebook is looking to hire more than 1,000 people in this new year. The Virtual Reality headset maker is one of the key areas slated for growth. There are 54 jobs listed on its web site for that division. The social Networking Company needs to bring in more people as it expands efforts to build its own satellites and drones capable of delivering Internet Service to remote locations. Online dateing is more than a 2 billion industry and theres one dating app helping folks meet new people with a little help from their friends. Its called hinge. It connects people with mutual friends rather than total strangers. The app is used along with facebook to find potential matches based on your social circles and your background. Hinge was founded by 30yearold justin mccleod. Kind of like meeting people through friends at a house party so we start showing you people who are friends of friends and we show you the persons last name rthey work where they went to school. Mccleod says he got the idea in 2011 while he was studying at Harvard Business school. Interesting. Philadelphia mayor Michael Nutter took parter in several mlk day events on this holiday. The mayor was on hand here at the sheraton for the 33rd annual awards and benefit luncheon put on by the King Association for nonviolence. Earlier in the week nutter was joined by several dignitaries and Chubby Checker for the annual ringing of the liberty bell can which celebrates dr. Kings message. People gathered in abington Montgomery County today to do their part on this day of service. Students and staff at Abington Friends School cooked meals for those in need. Spaghetti and broccoli was on the menu. They were also busy baking sweets in the kitchen. They took time to make cards to send along with their care packages. Very nice. All right, up next on action news at 5 00 well check that forecast for you. Looking live right now at the jersey shore, sky 6 hd a beautiful sunset in atlantic city. Meteorologist cecily tynan with the exclusive accuweather details coming up. Of course you can stay on top of the changing weather situation at 6abc. Com weather. There you can get the latest on Storm Tracker 6 radar also the latest video from our action news meteorologists and view their collection of weather related photos and videos. Papa sometimes, in football, you go for 2. Sometimes, in pizza, you get 2 without even trying. Get a large one topping pizza free when you purchase a large pizza. Order now at papajohns. Com. Papa better ingredients joe better pizza. Peyton better football papa papa johns. They sanctity National Constitution center today commemorating dr. King injury. Actors and students performed a dramatic reading of dr. Kings i have a dream speech and as part of this day of service visitors were invited to sew pillows for the women against abuse shelter. Time for the accuweather forecast. Meteorologist cecily tynan standing by. Not a bad day cecily for a holiday. Today a lot of people off today. A lot of people hitting the slopes. Spring mountain ski resort were live on sky 6 and you can see some folks doing some night skiing and boarding and temperatures really not all that cold. Prett