>> shocking settlement. fox news pays $787.5 million to avoid a defamation trial with dominion voting systems. >> we wanted accountability justice for our clients. >> cries for justice in the shooting wear white homeowners shot a black teenager. police releasing new details. >> there is a suggestion that covid could have leaked twice

from the lab? >> why answers can help prevent the next pandemic. plus, the buffalo bills safety ready to play again after his collapse this past january. >> i died on national tv. >> "nightline" will be right back. and longer when you need it most. its non-habit forming and powered by the makers of nyquil. i'm steve, i lost 138 pounds in nine months on golo and taking release. since taking release, my sleep is way better. my inflammation has gone way down. i'm nonstop now, i feel way better than i did before. i don't sit down in life anymore.

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>> in -- an astonishing settlement between fox news and dominion voting systems. $787.5 million, one of the largest payoffs in history. it halted a trial that could have seen anchors and rupert murdoch taking the stand. a bombshell settlement after dominion accused fox news of recklessly airing claims that it knew to be false. >> fox admitted to telling lies about dominion. >> dominion said fox gave a megaphone to donald trump's

allies. rupert murdoch dismissed the theories in an email calling them crazy stuff and damaging. the settlement reflects their commitment to the highest journalistic standards. an attorney said it amounted to an apology. >> fox apologized. we got them to pay a settlement amount. not the $1.6 billion we were seeking, but it was more than our base damages case.

they can relive the very real trauma they have been through over the last two years. >> ralph yarl was shot twice after yaro went to the wrong front porch. >> we are challenged just walking while black, swimming a while back, living while black, driving while black. now, we cannot walk up to someone's door and ring a doorbell without fear of being murdered. >> the cries of a community

demanding justice. ralph yarl, the teenager shot twice by a white homeowner in kansas city, missouri. he went to the wrong address. the teenager is recovering at home, postconcussion syndrome and severe damage to the left frontal lobe. although nonfatal, it sparked public outrage. protesters sweeping the streets over the last few days. his family at the center. >> ralph is a miracle. thursday night was supposed to be the end of him. >> marching with neighbors and strangers demanding answers. >> we have a lot tofo>>that is f

>> it is the weaponization of blackness is what this case is about. >> andrew lester was detained for a few hours for questioning following the incident. today, he turned himself in, where he was released on bond. >> we deserve more than just an arrest. is that what our lives are worth? >> law enforcement said they needed to do an investigation,

if they do detain him, they have enough information so he doesn't get arrested 24 hours later, but if they had enough information to process, why did it take so much public pressure? >> ralph yarl went to pick up his younger twin brothers that evening when he mixed up the addresses. he told a detective that the homeowner opened the door holding the firearm. >> he waited for someone to open the door. the guy came, he opened the door, saw my nephew, looked him in the eye and told him don't come back here again. >> he was locked through a

locked glass storm door. lester shot a second time, hitting ralph in the right arm. witnesses claimed they heard two or three gunshots and the teenager was screaming he had been shot. he ran from the house in fear of being shot again and went to multiple residences asking for assistance. finally, neighbors came to his rescue, eventually calling 911. >> he went to the two houses and did not get help. finally he went to the third house where he was told to put his hands up, get on in order to get help. it is a lot

the recovery is going to be the harder part of things. >> the council doctrine is a form of self-defense. your home is your castle. when it comes to the castle doctrine, you do not have a duty to retreat. you can use deadly force when it is reasonable because forces being used against you. >> lester told investigators he was scared of ralph's size. he said he heard ralph pulling on the storm door. >> if you are that scared at 10:30 at night, why did you open the door? >> his comments about hearing the doorbell and he was scared, it is the makings of a

defense, but are 12 people going to find that excuse reasonable when looking at it in self-defense? >> who will defend ralph yarl? his family and friends made clear tonight he is just a statistic, a good kid getting good grades. his friend see him as a role model. >> he is always there for me, willing to explain. he is all around great. >> he is absent from a doctor appointment or something, absent from something that shouldn't have happened. it is difficult. >> joining her classmates today to honor her friend. >> that was to show

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>> we don't know where covid-19 came from, but republicans and a senate health subcommittee have offered theories about how the pandemic came into being. here are some of the takeaways

and what questions still remain. >> the stakes are grave. covid was not some i infection. >> the debate over the origins commands headlines. house republicans held another hearing. >> our goal is to prevent a future pandemic. we will never prevent it if we don't get the answers we need with respect to how this in the first place. where exactly did covid-19 come from? >> you put together all the evidence it reports towards two leaks. >> it has not been explored before, double leaks.

roger marshall is the ranking republican on the health subcommittee that released this report. >> i have a responsibility to people's health. today, my decisions might impact millions. >> this disproves the theory that it is something natural. >> marshall, with a team of investigators, scientists, and lawyers have been working on the case of its origins for two years. in september 2019, the world was spinning. something else was happening in wuhan that was about to knock

everything off course. >> it was 2019, there was small leak. >> the first leak would have been contained. >> in the report, investigators say a lab could have caused an of personnel or the release of the infectious virus in the environment. >> the satellite photos around here look like something is not right. the number of people in the hospitals going up as well.

>> he served in the department of health and human services as the assistant secretary in charge of the response to the pandemic. >> covid could have leak twice from the lab? >> there is some evidence. there were two lineages talked about, anb, that were separated by a period of time. >> the lab leak may have happened while researchers were attempting to develop a vaccine as early as november 2019. >> there was a patent for the first covid vaccine. it was not the

>> that patent is a telltale clue that china had the virus genome in november. >> under inadequate containment conditions, leading to the wider outbreak in wuhan. one of the lead researchers has denied the leak could have occurred in her lab. they have claimed china has shared the most data an research results, the main

reason the research is hindered because of the political manipulation of the united states. when they compiled this, they probed both natural and lab theories. >> conclusions were made before the investigation happened. >> the market we just don't have samples from animals. what we do have is a lot of evidence showing the animals were there.

>> zeroing intermediary animal host for the virus. a raccoon dog. >> we need to keep our eye on this human these animals are riddled with viruses that have the potential to do this. >> the majority of the community that studies outbreaks still sees the natural spillover as the predominant theory. we don't have all the data we need. all hypotheses are still on the table. >> president biden signed a bill to declassify intelligence on kos its origins in the coming months. >> it needs to be declassified.

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>> the buffalo bills safety is returning to the game. the announcement that he is

clear to play football again, revealing he suffered a heart condition. in january, he collapsed and received cpr on the field. >> i died on national tv. that is the biggest blessing of it all, for me to have my people and my people to still have me. this is a video showing him training. we will see you here same time tomorrow. thank you for the company. good night.