asap. >> units 230 at the school. >> we are in route. >> we are getting a call reporting one individual has a knife. 230 and additional unit. the actor with the knife is in room 213. there is a victim down in room 115. >> 115. mark ferman former lapd officer. good morning to you by telephone. when you have a suspect with a knife you have to take that suspect down. and there is really one way to do that. you have to get a physical body on that person to take them down unless you can defend yourself with another weapon. if it isn't a knife, it is gun. but you as a detective, former