Newly released body camera footage shows the response to last week's mass stabbing in the Chinatown International District.

Detectives are asking anyone living in the area to check their camera to see if they may have captured video that can assist ...

After interviews, detectives believe the victim ... the complaint said. Two additional witnesses saw the suspects enter the park and ask if anyone wanted to purchase blues or Percocets.

Suspects haven't yet been identified but several people were detained after the shooting and investigators were interviewing witnesses, Littlejohn said.