veteran alleges his colleagues, seen here in the may 2019 beating and arrest of black motorist ronald green, are part of an internal cover-up to green's death that goes all the way to the top of the agency. the disturbing body cam video shows green being repeatedly tased and beaten by state police. in it, you can hear green screaming in agony and trying to reason with the officers. >> i'm scared. i'm your brother. i'm scared. >> reporter: the 2019 state police report says officers attempted to pull green over for an unspecified traffic violation. initially the green family says police claimed green died from injuries sustained during a car crash. trooper cavalier says the state police have been lying about what happened to green, so he is speaking out. it took two years for the video to surface, only being made public after first being leaked to the associated press. >> as late as last year and earlier this year, still trying and attempting to place blame on a crash. in the death of ronald greene, there were things being put out to the family and other entities that i knew to be untrue by t

to ronald green's mother, he says on behalf of the state police he's extremely sorry for what happeneds that his comments lead to the long-awaited justice he says that the family deserves. don. >> all right. nick, thank you very much. i appreciate that. i want to bring in now captain ron johnson, formerly with the missouri state highway patrol. captain johnson, good evening. thank you for appearing. it is a fascinating story that nick brought us there. what is your reaction to hearing that reporting, green's death, the initial report saying it was from a car crash and now trooper cavalier feeling the need to come forward with these claims? >> well, first, i applaud trooper cavalier for coming forward. i think it is what our nation is saying we want officers to step forward when they see something is wrong. i think it is what the community wants, and i think leaders of agencies are asking their officers to do that. apparently it didn't happen here, but there are some leaders now that are saying we've taken a step back with what is going on with trooper cavalier. >> it is interesting bec

there is new fallout tonight from the death of ronald green in 2019.to watch. it shows state troopers dragging him out of his car during -- after this chase. it goes on to show him being tased, kicked, and punched, as he begged and apologized. police only told his family he died in a crash, and now a black state trooper, carl cavalier, tells cnn he's being fired after accusing his colleagues of murder during an interview with her affiliate wbrz -- with our affiliate wbrz in june. >> we still have murderers in my eyes on the job. we have guys who's been slapped on the wrist for their roles in this ronald green incident, or just went unpunished. still patrolling the streets. >> two troopers involved in the incident were reprimanded for their actions that night including for not following body cam procedures. a third trooper was going to be fired, but he died in a car crash. we should note cnn has reached out to state police for comment about cavalier's claims. >>> she describes standing before a judge as a teen asking permission for an abortion and feeli