being punched and then kicked in the head. cnn correspondent nick valencia spoke with lhis family and his attorney and joins me now on this story. it's been a controversy going on for some time. >> and the family believes this case has been shrouded in secrecy. it's this video that jurors will use to determine the fate of four officers in the death of a college student who died while in custody. this surveillance video shows 21-year-old matthew ajabati after he's arrested for a domestic dispute with his girlfriend. in the long-awaited video seen for the first time, ajabati, diagnosed as bipolar, according to his family, appears agitated and resists with police, during what his family calls a medical episode. seen here, he thrashes on the ground after deputies wrestle him down. at one point, a deputy enters the scuffle with a taser, but