Suspects fired more than 50 shots in ‘targeted' SEPTA mass shooting, police say

A 17-year-old boy was killed and four others were injured in a SEPTA bus shooting on Monday afternoon. According to police, two shooters fired more than 50 times with an automatic weapon as dozens of people took cover. Police say the suspects were targeting the boy who was killed. NBC10’s Karen Hua has the details along with DA Larry Krasner’s reaction to this mass shooting.