Two teenagers have been murdered one seriously injured while playing basketball in the park, and although their parents insist they were good kids, Danny investigates into their lives to find out what led to the shooting. Working his way through possible motives he ultimately comes up with nothing. In the end he learns that in this case there is no mystery to solve, the victims were shot senselessly by a gang banger who misinterpreted an innocent comment one of the kid's made as an insult. Meanwhile, Erin is assigned to re-open the case of Miles Thomas, a man who has been in prison for 17 years for rape, and Frank was the arresting officer. The arrest was completely viable at the time, and he was positively identified by the victim, however with advancements in DNA testing, it is now determined that his DNA does not match that of the rapist, who closely resembled Thomas. Thomas is let out of prison and now knowing who the actual rapist is but with no More...evidence to prosecute, Frank lets him know he is watching him closely. In addition, Jamie and Renzulli go undercover to investigate a stolen laptop and end up arresting the thief and the owner who turns out to be a bookie.