Manchester police have found the suspect in a convenience store shooting that critically injured a man. Police said 22-year-old Diogene Nsengiyumva of Manchester turned himself in for shooting a 27-year-old man on Wednesday morning. Nsengiyumva is facing charges of first-degree assault and reckless conduct with a deadly weapon. Investigators said the shooting at El Parcero Market happened during a confrontation between the two men. Police said the victim drove himself to the hospital, where he is listed in critical condition.