ROCHESTER, N.Y. — Police say they arrested a man suspected of shooting his family member last Friday on Canton Street. Officers say 41-year-old Sergio Ponder Sr. shot the victim during an argument. READ MORE: Rochester man stable after being shot on Canton StreetOn Tuesday, August 11, officers say New York State Police pulled Ponder over near Avenue D and arrested him. During that arrest, police say the Troopers found an extended magazine loaded with 27 rounds. He faces the following charges:Criminal Possession of a Weapon in the 2nd DegreeCriminal Possession of a Weapon in the 3rd DegreeAssault in the 2nd Degree