Obama honors U.S. forces killed in helicopter attac -- latimes

President Obama traveled to Dover Air Force Base in Delaware on Tuesday to pay tribute to 30 U.S. service members, including 22 Navy SEALs, killed in a helicopter crash in Afghanistan. - Obama honors U.S. forces killed in helicopter attack
SEALs killed in Afghan crash were answering call for help - SEALs killed on copter lived in secrecy