prude broke a store window before the encounter. today, the family s lawyer telling us he has not seen that video. that shows that the coverup began immediately and it began not only with the officers involved in the incident, but their supervisors and higher level police officials. reporter: disturbing police body camera video shows officers in march covering prude s head with a spit hood, later pinning him to the ground before he stopped breathing. documents also showing officials efforts to delay releasing that footage. an email in june shows mark simmons, then deputy police chief, writing his boss, we certainly do not want people to misinterpret the officers actions and conflate this incident with any recent killings of unarmed black men by law enforcement nationally. that would simply be a false narrative. chief la ron d. singletary replying, i totally agree. and david, on monday, the mayor abruptly fired the police chief, who she once defended. and meanwhile, the invest