Philadelphia police are searching for three juveniles accused of throwing a caustic substance – possibly battery acid – on a woman, who then had to be taken to the hospital. Police released surveillance video that shows a woman walking on South 51st Street in West Philadelphia Sunday afternoon around 1:30 p.

Officials say three kids, believed to be between eight and 12 years old, threw what police described as a “caustic substance” at the woman as she was walking down South 51st Street around 1:40 a.m. Sunday.