the report tonight from nbc's george lewis. >> reporter: kelly thomas was a 37-year-old homeless drifter who liked to hang out around the main bus station. after being beaten by police last month, he died. >> citizens are being beat to death. >> it was murder. >> reporter: at a contentious city council meeting last night, people called for the police involved in the incident to be criminally charged. >> game's over. >> reporter: they're riled up over videos of the incident posted on youtube. on a bus security camera, witnesses can be heard commenting on the six officers hitting thomas. >> they're pulling his hair, kicking the [ bleep ] out of him. >> reporter: this one shot by a witness is indistinct, but thomas can be heard calling out for his father. >> screaming, begging for his life, telling the officers, i'm sorry, i'm sorry. god, help me, please. and then, of course, the end of it, last thing in his life were dad, dad. >> reporter: kelly thomas' father ron, a former orange county sheriff's deputy has been an active participant in all of the protests over his son's death. this secur