Obama: Bomb on board downed Egyptian flight 'certainly possible'
"There's a possibility that there was a bomb on board. And we're taking that very seriously," Obama said in a radio interview.
A flower is seen near debris at the crash site of a Russian airliner in al-Hasanah area in El Arish city, Egypt.(photo credit: MOHAMED ABD EL GHANY/REUTERS)ByREUTERS