As suspects. The stunning secret about Neil Armstrongs death. Did a hospitals mistake lead to the astronauts death. Caught on camera, a bison charging at a crowd in yellowstone tossing a little girl in the air. The new warning this morning. A pricey pair of kicks. Who paid nearly 500,000 for these old nikes and why . Good morning, everyone. Thanks for joining us on this wednesday as all eyes on capitol hill and thats where we begin with the highly anticipated testimony of former special Counsel Robert Mueller poised to speak at length for the First Time Since wrapping up the russia investigation. He is appearing backtoback before two house committees eagle story grill him on his findings about President Trump. At muellers request one of his closest aids will be sitting next to him at the witness table. Abcs trevor ault has the details live from capitol hill. Good morning, trevor. Reporter good morning. The Mueller Investigation found no evidence of collusion between the Trump Campaign and the russian government but in terms of obstruction of justice, mueller has said if they were confident the president did not commit a crime they would have said so and he will answer for those findings and how he reached them. Today after two years of investigating andeay 500 witnesses intervstns o the house judiciary and intelligence committees. The special counsels testimony anxiously awaited by congress and the American People though mueller himself wanting to avoid it from the beginning. Any testimony from this office would not go beyond our report. Reporter mueller notoriously tightlipped only giving one tenminute statement at the conclusion. Democrats hope he will reveal whether he would charge the president with a crime. Adam schiff already conceding thats not likely but thinks straightforward testimony will be useful. For Many Americans just learning whats in the report will be a revelation. Reporter both preparing with mock hearings. The democrats are framing their questions for yes or no and the and have been preparing for potential republican antics. Republican representative jim jordan already objecting to a late request from special counsel mueller to have his longtime aide aaron zebley sworn in alongside him. President trump weighing in saying zebleys appearance should not be allowed and calling the investigation a rigged witchhunt. 40 million. Interview 500 people. They got nothing. Reporter now, President Trump has been going back and forth as to whether or not hell watch as mueller is testifying and mueller has said hes not going to be revealing anything other than whats been written. He has said, quote, the report is my testimony. Janai, kenneth. Trevor, thank you. Stay with abc news for live coverage of the hearings beginning this morning at 8 15. Abcs Powerhouse Political Team will be standing by. Well, breaking local Media Outlets are reporting puerto ricos embattled governor is resigning. Ricardo rossello will reportedly step down in a video address later today. The Governors Office is not commenting on the reports. This would be an abrupt aboutface by rossello who had refused to step aside despite nearly two weeks of sometimes violent protests. Leaked offensive private chats between the governor and his inner circle triggered demands for his resignation. To britain where a new Prime Minister is taking power. Boris johnson is a former journalist and the former mayor of london. Hes taking power and is already facing a daunting challenge. Julia macfarlane has details. Good morning. Reporter good morning. Yes, thats right. This Morning Britain prepares to welcome in a new Prime Minister. But theres no show, theres no inauguration, it is classic british understatement. First the incumbent theresa may will offer her resignation to the queen. Shortly afterwards the new Prime MinisterBoris Johnson will then visit the queen where she will anoint him and ask him to form a government in her name. And, therefore, i give notice that Boris Johnson is elected. Reporter a date in history for the united kingdom. The new Prime Minister will move into downing street to lead the country through brexit, the nations biggest challenge since world war ii. Boris johnson on tuesday overwhelmingly voted in by members of the conservative party. E for energize. Reporter he is not pm just yet. Theresa may will deliver her final questions before heading to the palace to quit where soon after Boris Johnson will follow to meet the between and she will ask him to form a new government as Prime Minister. And i know there willing people around the place who will question the wisdom of your decision. Reporter he faces a hostile reception of some members of his own party. Some quitting before hes tan taken offices. Thousands of miles away some warmer words for him from President Trump. Good man. Hes tough and hes smart. Th reporter while first on boris agenda to appoint his new cabinet. First hell have to sack the members of the old guard he doesnt want to keep and he will appoint new ministers one by one. The talk this morning we can expect a cabinet full of diverse credentials. Expect more women and people of color to serve. Guys. And, of course, julia, we know he will be tasked with making sure brexit comes to fruition. Thank you are. To the massive manhunt. Two teenagers are being sought for their alleged involvement in the deaths of three people. Police say their status quickly changed during a fastmoving investigation. A bombshell in the search for a killer on the loose in canada. The rcmp are considers mcleod and bryer their torched camper was found and now Authorities Say theyre safaris in the killing of a young couple, chynna deese and her boyfriend. As well as the death of an unidentified person found near their camper. Is there anything that links these two separate ven events, v deese and fowler murders and not that were aware of. Theyre the link. Theyre the link. Reporter Canadian Police say they were last spotted on Surveillance Video monday a thousand miles away in northern saskatchewan. The scale of this investigation right now from an rcmp as our number one priority, we have used every available technique, tool, resource that we have. Everything that you could imagine has been focused on this investigation. Reporter Authorities Say they dont know if the teenagers have criminal records. Police are urging people to be vigilant asking them to stay in populated campgrounds and establish checkin times with family. Theyre still working to identify the man found dead near the suspects burned out camper. Time now for a look at your weather this wednesday morning. A rare and terrifying tornado struck multiple locations in cape cod. Winds gusting up to 110 Miles Per Hour ripped the roof off a popular hotel. Tens of thousands are without power and this is dramatic video from a sailboat trying to navigate dangerous waters as the tornado moves in. So far no serious injuries have been reported. Looking at todays high temperatures, 80s in new york and washington, d. C. 80s from chicago to new orleans and a hot 105 in phoenix. Coming up, the clothing chain facing backlash after putting atkins diet bars in plus size orders. Facebook under fire. The major announcement expected from the federal government about the social media giants privacy practices. A bill passes permanently Funding Health care for 9 11 first responders. The emotional response. Plus, the viral picture showing Comedian Jon Stewart and when i have an asthma attack. I feel scared. Sometimes my parents have to take me to the hospital. I feel like a fish with no water. You know how to react to their asthma attacks. Heres how to prevent them. Call. Visit. Or call your doctor. Because. Eight people are safe after being rescued from a sinking yacht near seattle. Passengers say the 65foot boat began taking on water after hitting something. Coast guard divers are trying to keep the boat from sinking. A 22yearold university of mississippi student is being held for the death of a fellow student. Brandon theesfeld is charged with the murder of 21yearold ally kostial. Her body found near a lake. Both students were in the business school. Authorized have not revealed a possible motive or if they knew each other. Theesfelds father is saying his son is innocent and asking the public to withhold judgment. A major victory f first responders. The Senate Passed a bill that funds their bill for decades. Working rescue and recovery at the World Trade Center site. Comedian jon stewart pressured lawmakers to act along with gravely ill first responders. Yes, i think we can all agree im the real hero. [ laughter ] im hopeful that today begins the process of being able to heal without the burden of having to advocate. Right before the senate vote, this image was snapped of stewart smiling as republican Majority Leader Mitch Mcconnell walked by. Stewart heavily criticized him during the funding fight. Some of the 9 11 heroes who worked with stewart died before the bill was passed. The president is expected to sign it. At least two settlements could be announced today between facebook and government agencies. Those settlements would end disputes between the company and the federal trade commission as well as the securities and exchange commission. Both agencies have been looking into facebooks privacy practices. The ftc settlement will reportedly include a 5 billion fine. A fine from the s. E. C. Is expected to be around 100 million. A bad case of Product Placement has an Online ClothingCompany Facing criticism. Forever 21 included simples of adkins diet bars in some of its plus size orders. Some customers accuse the company of body shaming. Forever 21 said it does include some samples with some Online Clothing across all sizes. The diet bars have been removed. Well, coming up, the surprising secret just revealed about Neil Armstrongs death. Also ahead, the standoff with i. C. E. Agents as they attempt to bring a man into custody. His neighbors forming a human chain around him for protection. What those neighbors are saying this morning. And the dramatic bison attack caught on camera. Copd makes it hard to breathe. So, to breathe better, i started with anoro. Go your own way copd tries to say, go this way. I say, ill go my own way with anoro. 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That includes a group of neighbors in nashville who helped shield an immigrant father. Abcs Steve Osunsami reports. Reporter this is the scene playing out in cities across the country, neighbors taking on i. C. E. Agents. In nashville they formed a human chain successfully blocking two immigration agents from taking away a father whos lived here for the last 14 years. He was inside the white van with his son. Wed do it for a million other families. We will do it today. We will do it tomorrow. This is what america is all about. Reporter even the sheriff refused a call to the scene saying in a statement this morning that his office does not in any way participate in i. C. E. Raids. In kansas city this family was broadcasting live on facebook as i. C. E. Agents moved in to detain the husband. The officer smashed the window. I told him not to because i didnt want them to shoot him in front of my kids. Reporter in a statement the government explains that in this case the man was an immigration fugitive with a prior criminal history that includes misdemeanor offenses, and they say he had a legally reentered the United States under an assumed name. One thing thats being underlined in this debate over immigration and enforcement is that the number of removal orders under the Current Administration is still below the number of removal orders under the obama administration. Steve osunsami, abc news, atlanta. Our thanks to steve. Well, just days after the 50th anniversary of Neil Armstrongs walk on the moon there are new details about a settlement paid after he death. He passed away seven years ago after having bypass surgery at a hospital in ohio. Court documents show that hospital paid armstrongs family 6 million to settle allegations a number of errors during his care may have contributed to his death. The hospital never admitted guilt. Most of the money went to armstrongs two sons. Authorities are searching for at least three suspects who dumped water on nypd officers. In one of the videos an officer appears to get hit in the head with a red plastic bucket while making an arrest. Another shows two officers repeatedly doused as they walked down the street. Videos of the incidents which occurred during the recent heat wave have sparked outrage. A child had a frightening encounter with nature at Yellowstone National park. Tourists are standing a few feet away from a bison when it starts to charge and heads straight towards two adults and a 9yearold girl flipping her into the air. Its believed the adults who ran off are her parents. Experts say these incidents are happening far too often. Theres signs everywhere that tell you please keep your distance from the wildlife. Please dont feed the wildlife. Please dont try to take selfies with the wildlife, and yet we have people doing it over and over again. We have just common sense just is not common anymore. People need to understand this is not disney world. These are not animatronics. These are wild animals. There you have it. The girl was treated and released from the park clinic. A bears attempt at dumpster diving ended in furry frustration. It walked up to a Colorado Marijuana dispensary looking for some munchies. The bear broke through a fence and started sniffing around. It tried to get into that dumpster, but the dumpster was a bear resistant container, so the bear decided right there to roll it down the street before eventually giving up. Just take the whole thing. Right. Up next in the pulse, the old pair of nikes that sold for nearly 500,000. Also ahead, duck and cover. The firefighters under attack while trying to save a pair of trapped ducklings. The perfect pair. Why the maker of cheezits is teaming up with a wine company. Man 2 proof of less joint pain. Woman 3 . And clearer skin. Man 3 proof that i can fight psoriatic arthritis. Woman 4 . With humira. 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Com walgreens save your skin today now, all walgreens brand sun Care Products are buy one get one 50 off. The pulse begins with a recordsetting pair of sneakers. They are known as nikes moon shoes, and they just sold at auction for more than 437,000. That is a new world record for the highest amount paid for a single pair of sneakers. A canadian collector is t