NEW : All people are believed to be accounted for , a fire spokesman says . CNN 's Greg Botelho and Chandler Friedman contributed to this report . 3 barges with natural gas explode on the Gulf of Mexico , the fire department says . 2 people were injured and transported to a local hospital , Mobile firefighters add . The blast occur near where the BAE Shipyard is docked , a The Mobile Fire-Rescue Department official says .
NEW : All people are believed to be accounted for , a fire spokesman says . 3 barges with natural gas explode on the Gulf of Mexico , the fire department says . 2 people were injured and transported to a local hospital , Mobile firefighters add . The blast occur near where the BAE Shipyard is docked , a The Mobile Fire-Rescue Department official says .