>> stand off, stand off. the gun is -- the gun is loaded. units on -- stay off. >> police arrested the suspect, mario valencia, who now faces many charges, including the charge for the first thing he's accused of doing that day, robbing a 7-eleven while dressed only in his underwear. the officer who hit the suspect who is cleared by the county prosecutor's office, he will not be charged criminally. eugene, what we just saw is not in the manual of any police department. it's not in any training course in any police department. but was it the thing to do in these circumstances? >> this is improvisation, which the cop has to do all the time. they would tell you in this case it's likely they would have had to take his life. by firing him him, they could have missed and taken somebody else's life. it's a good ending. it's not a textbook ending. it's not something you teach.