claudeeen wong, ktvu channel 2 news. >>> the head of the nfl is promising changes. today, commissioner roger goodell said players will attend mandated training sessions, aimed at preventing domestic violence. they're partners with the national domestic violence hotline. this is his first news conference since video was released of ray rice punching his then fiance in the elevator. goodell said he saw a different video, one that didn't show the punch. >> when we saw the first video, it was horrifying. we went through the process and we disciplined them consistent with that policy. that was not sufficient. >> goodell said he's still waiting for the results of a full investigation. and that investigation is being led by former fbi director robert mueller. >>> and the san jose police department is remembering former chief joe mcnamara as a great man and a leader. joe mcnamara died of pancreatic cancer this morning at his home. he was 79 years old and is credited with modernizing and reforming the department over the 15-year tenure as chief. since his retirement in 1991,

claudeeen wong took a look at the numbers and how a bill on the governor's desk could help. >> reportert. police face violence on the trains and the station and parking lot. so much so that two years ago, the chief decided something needed to be done. >> chief raney saw there was a high amount of violence on our employees and customers. >> reporter: last may, the prohibition order program began. a pilot program that allowed b.a.r.t. police officers to ban violent passengers and repeat offenders from the system. as the numbers started coming in, the police started seeing something else. among all the crimes ranging from kidnapping to battery and assault, it was domestic violence that actually topped the list. >> about 25% of the probation orders that we issued were for domestic violence cases. >> reporter: b