The New Orleans Police Department has arrested a man for a double shooting that left a 19-year-old and nine-year-old injured.

Detectives were dispatched to West Jefferson Hospital on Thursday, Jan. 10 to speak with a man, 17-year-old Rontrell Keller, suffering from a gunshot wound to the leg. He told officers he shot himself in the 2600 block of Dumaine Street the night before.

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Detectives noticed that he matched the description of the same person involved in the double shooting on Dumaine.

During questioning, Keller admitted to shooting both victims. The 19-year-old who was shot suffered multiple wounds to the torso and the boy was shot in the foot, police say.

During a search of Keller’s homes, detectives found a .9m handgun believed to be the weapon used in the shooting. He was arrested on two counts of aggravated battery.