person of interest. these are good photos. they're going to be able to find this guy. >> you'll see this come to a very quick close out. we have a vehicle and suspect identification. someone out there knows who this is and someone knows that vehicle. you'll start to see intel start to come in. people will be making calls and sending e-mails and, hopefully, within a very short period of time we'll see this thing come to a close. >> police might know who this is by now or might have a license plate picture. >> 100%. if you know like i know when you shoot and kill a police officer, we'll find you very quickly and, remember, in the citizen's best interest to help us when that person is still out there because that individual is a threat to everyone. >> matthew, do you think these are copy cats, what joe was saying? >> to an extent. all these issues come into play like mental health and what people see. i don't know if there are specific copy cats but these ambush attacks are taking a toll on law enforcement. dallas, baton rouge and this weekend if you look at the numbers between this year and