Police announced today that they have one suspect in custody and are searching for a second in Sunday night's triple-shooting that injured four people in Point Breeze, including a six-year-old girl.Charles Rice, 17, is wanted for his involvement in the incident. His last known address is on the 1600 block of South Orkney Street.U.S. Marshals have posted a $2,500 reward for information leading to his arrest.According to the victims, they were sitting on their steps when two young men wearing hoodies opened fire from across the street.A second suspect, Tyler Linder, 19, turned himself in earlier this afternoon.