U.S. Black Hawk helicopter crashes off Yemen, one service member missing

A U.S. Black Hawk helicopter crashed off the coast of Yemen on Friday during a training mission and a search was under way for one U.S. service member, the U.S. military said.U.S. Central Command said in a statement that five other service members aboard the aircraft had been rescued after the crash, which took place about 20 miles (32 km) off the southern coast of Yemen at 7 p.m. (16000 GMT)."When the incident took place the helicopter was not very high above the water," CENTCOM spokesman Colon