An American vessel fired on a boat Monday off the coast of the United Arab Emirates, killing one person and injuring three, according to a U.S. consular official in Dubai. The official gave no further details, but it appeared the boat could have been mistaken as a threat in Gulf waters not far from Iran's maritime boundaries. Dozens of police and other Emirati officials crowded around the white-hulled boat, which sat docked after the incident in a small Dubai port used by fishermen and sailors. The boat appeared to be a civilian vessel about 30 feet (9 meters) long and...
