Truck full of fireworks exploded in Ocean City, Maryland | 4th of July

Employees of the fireworks company behind the July 4th celebration in Ocean City, Maryland, received minor injuries Sunday after the fireworks accidentally exploded.

First responders initially thought a car was on fire, but when they arrived at the scene they discovered there was "an unintentional discharge of fireworks" being set up for the show, the Ocean City Fire Department said in a Facebook post Sunday morning.