Iran ceasefire tested as cargo ship catches fire after being hit off Qatar's coast

This is a locator map for the Gulf Cooperation Council member states: Saudi Arabia, Bahrain, Qatar, Oman, Kuwait and United Arab Emirates. AP hide caption toggle caption AP DUBAI, United Arab Emirates — A cargo ship caught fire Sunday after being hit by an unknown projectile off Qatar's coast, the British military said, in the latest attack on vessels in the Persian Gulf since a shaky ceasefire stopped fighting between the U.S. and Iran. …