Egyptian authorities rescued 28 people after a tourist boat sank off its Red Sea coast, the Red Sea Governorate said in a statement on Monday, as a search continued for the 17 remaining passengers and crew.The boat, Sea Story, was carrying 45 people, including 31 tourists of varying nationalities and 14 crew, on a multi-day diving trip when it went down near the coastal town of Marsa Alam, according to a separate statement by the governorate.Egyptian armed forces frigates and aircraft swept the area to try to locate the missing, but by 5:00 p.m. (1500 GMT) the search had been paused for the night, a government source said.The governorate said a distress call was received at 5:30 a.m.