Firework Explodes on Barge During Sea Isle City, NJ’s 4th of July Festivities; No InjuriesFirework Explodes on Barge During Sea Isle City, NJ’s 4th of July Festivities; No InjuriesOfficials with Sea Isle City say an explosion on a barge that was launching fireworks as part of their Fourth of July festivities resulted in no injuries.Chris ColemanChris Coleman