It happened Tuesday afternoon at the 56th Street Station in West Philadelphia.
Police say the suspect set fireworks off inside of a cashier's booth and took off.
Lighting fireworks behind cashier's booth is funny? No. No it isn't. That's someone's mom working in there. pic.twitter.com/44kmKqrJSx— Thomas J. Nestel III (@TNestel3) June 7, 2016
The cashier inside the booth is OK.
SEPTA police are asking if anyone saw the incident to give them a call.