Four Americans were evacuated by the US Coast Guard on June 30 following an explosion on a boat near Exuma, Bahamas.The American boaters were brought to an air station where emergency medical services awaited, the US Coast Guard said in a press release.At least one American was killed and at least 10 people were injured in the explosion, reported CNN, citing the Royal Bahamas Police Force.An investigation into the cause of the explosion was launched by the Exuma branch of the Royal Bahamas Police Force. Credit: USCGSoutheast via Storyful