He walked around for more than 30 minutes before opening fire , Smith said . State Police Sgt may have known victims of Pennsylvania grocery store shooting , police say . They say the slain women were Two and 22 . Police say they killed the suspect after finding him holding a store manager at gunpoint . Authorities identified the shooter as 22-year-old Trent Smith .
State Police Sgt may have known victims of Pennsylvania grocery store shooting , police say . They say the slain women were Two and 22 . Police say they killed the suspect after finding him holding a store manager at gunpoint . Authorities identified the shooter as 22-year-old Trent Smith .