POSSIBLE SERIAL KILLER: Suspect in 3 random killings could be potential serial killer, police say

A suspect wanted in three random killings in Philadelphia is now in custody, and police are calling him a potential serial killer. The suspect, 21-year-old Derrick Jones, was arrested after a raid on Thursday morning and charged with three counts of murder. Now, investigators are trying to determine if there are more victims. "This is a totally random act of violence that we may never get to the bottom of," Capt. Jason Smith of the Philadelphia Police Homicide Unit said during a news conference on Friday morning. READ MORE: https://6abc.com/philadelphia-killing... #murder