US military abandons search for Guam crash survivors
Updated
The US air force has given up hope of finding any survivors among the four missing crew of a B-52 that crashed off the coast of Guam earlier this week .
The bomber was on its way to take part in a Guam Liberation Day parade, when it went down in the Pacific.
Two bodies have been recovered, and rescue teams are continuing a search for the others.
An official investigation into the cause of the crash is under way.
