you'll see this 33-year-old victor torres behind the telephone pole. within a few seconds torres begins attacking violently. torres is the guy you see right here. he holds this man down and begins robbing him. he's take things out of his pocket. but you also see this guy in what looked like jeans and a t-shirt. he comes over and steps on the victim's throat a number of times. also see a man and a woman kind of in the background not doing anything, kind of viewing the robbery go down. >> i can't believe the callo callousness of the guy who has his foot on the throat. >> rodriguez was able to respond to the scene and arrest 33-year-old victor torres, the main aggressor. but they're looking for this other guy. and also trying to track down the man and the woman standing here in the background, not doing anything as well. they surely look like they know these people who are committing a robbery. >> watching it, you've got at least two against one. they really throw that guy's head back. you see it bounce off the concrete. >> i want them to get the other gu