Suspect arrested following deadly hit-and-run rampage in Philadelphia and Montgomery County Published Suspect arrested following deadly hit-and-run rampage in Philadelphia and Montgomery County Kareem Welton, 40, of Philadelphia, is accused in multiple hit-and-runs early Wednesday morning in Philadelphia and Montgomery County, including one that killed a woman. SOUTH PHILADELPHIA - Authorities in Montgomery County have arrested a suspect in connection to several hit-and-runs, including a deadly crash in South Philadelphia where police say the driver hopped the curb and ran over a woman twice. Police believe Kareem Welton, 40, of Philadelphia, is also responsible for hit-and-run crashes in Manayunk and Collegeville that happened after he fled the deadly early Wednesday morning crash in South Philadelphia.