Village of Twin Oaks (KSDK)- A backfiring mortar during a fireworks display Tuesday evening shook up some of the crowd watching the show in the Village of Twin Oaks in far west St. Louis County.
Officials say one of the devices misfired towards the end of the show, but nobody was injured and there was no fire or damage reported.
Emergency crews responded to assist paramedics who were on standby at the event which was held in the village park.