Brian Hit News Today

Very beneficial but theyre really, really pain staking -- >> difficult task. >> difficult. thank you. >> its friday. i get it. >> its a difficult -- its tough to go through all these leads. you have to have a lot of people working on it. you have to separate what is corroborated and what isnt. what is specific and what isnt. it takes a long time to sift through it. there are gems in there but you really have to dig to find them. >> i want to play new footage from the incident in utah. police off...

Police officers tell gabby that witnesses have reported that they saw brian hit her. here it is. >> can i see the other side of your face? so what happened here and here? >> um, i -- im not sure. i was just trying to get in the back of the car. >> so the backpack got ya? so theres two people that came to us and told us that they saw him hit you. theres two people saying that they saw him punch you. which is independent witnesses by moon flower. whered you hit him? >> i slapped him. >> you slappe...

Were following developments in the gabby petito investigation. newly revealed body cam video is shedding new light on a troubling interaction with police shortly before petito went missing and was later found dead. cnns leyla santiago is on the story. >> reporter: newly obtained video gives insight on the state of gabby petito and brian laundries relationship and cross-country road trip. >> hey, we got a call about a male hitting a female. >> reporter: this additional footage from an officers bo...