A frigate attacked a fishing boat off Yemen's Red Sea port of al-Khoukha, killing 18 fishermen yesterday. Members of the fishermen's families told Reuters that only one person survived when a warship attacked the boat. The Saudi-led coalition fighting the Houthi group denied reports that it had carried out the attack and said an unknown vessel opened fire on the fishermen.<br />'' <br />''The coalition spokesman, Colonel Turki al-Malki, said in a statement that the command of the coalition forces assures that what some media reported about the coalition's navy targeting fishing boats off al-Khoukha port is baseless.<br />''<br />''<br />