staff will review surveillance video of the fight. >> at that table is four detainees including daniel espinoza. you can see mr. espinoza looking back to see where the officer's positioned and see where the officer's sight lines are. another interesting part is this gentleman who knowles the attack is coming most likely. he's vacating the area because he's chosen he's not going to be a participant. as the gentleman raises his arm, that's the signal to the others that the three-on-one attack is now ready and then he strikes the victim and you see mr. espinoza begin to rise from the table with the other detainee who joins in and what ensues is a flurry of punches and kicks to an essentially defenseless detainee. >> if additional criminal charges are filed against espinoza, the most likely charge would be assault and battery. a conviction could then send him to state prison for up to eight years. >> most people come into the building. they don't want to make what they have worse. so they generally keep really bad behavior in check on their own. yeah, there's a lot of fights and things like that bu