AP Photo/Vartivar Karageuzian
Firefighters try to extinguish a burning car at the site of an explosion in Beirut, Lebanon, Tuesday, Jan. 15, 2008. An explosion targeted a U.S. Embassy vehicle Tuesday in northern Beirut, killing four Lebanese and injuring a local embassy employee, a U.S. official said.
AP Photo/Vartivar Karageuzian
Firefighters try to extinguish a burning car at the site of an explosion in Beirut, Lebanon, Tuesday, Jan. 15, 2008.
AP Photo/Hussein Malla
A Lebanese soldier gestures as he secures the area near the site of an explosion in Beirut, Lebanon, Tuesday, Jan. 15, 2008. The explosion targeted a U.S. Embassy vehicle in northern Beirut, killing four Lebanese and injuring a local embassy employee just ahead of a farewell reception for the American ambassador, U.S. and Lebanese officials said.
AP Photo/Hussein Malla
Lebanese soldiers and Red Cross workers stand near charred cars at the site of explosion in Beirut, Lebanon Tuesday, Jan. 15, 2008. An explosion targeted a U.S. Embassy vehicle Tuesday in northern Beirut, killing four Lebanese and injuring a local embassy employee, an American official said.
AP Photo/Hussein Malla
A firefighter extinguishes cars at the site of explosion in Beirut, Lebanon Tuesday, Jan. 15, 2008.
AP Photo/Ahmad Omar
A Lebanese soldier checks a charred car at the site of explosion in Beirut, Lebanon Tuesday, Jan. 15, 2008.
AP Photo/Ahmad Omar
Lebanese soldiers stand near a damaged car as they secure the site of an explosion in Beirut, Lebanon, Tuesday, Jan. 15, 2008.
AP Photo/Ahmad Omar
Lebanese soldiers and Red Cross workers at the site of an explosion in Beirut, Lebanon, Tuesday, Jan. 15, 2008. An explosion targeted a U.S. Embassy vehicle Tuesday in northern Beirut, killing four Lebanese and injuring a local embassy employee just ahead of a farewell reception for the American ambassador, U.S. and Lebanese officials said.
CBS
An injured elderly man drinks water near the site of an explosion in Beirut, Lebanon Tuesday, Jan. 15, 2008.
AP Photo/Ahmad Omar
Lebanese soldiers arrest a man near the site of explosion in Beirut, Lebanon Tuesday, Jan. 15, 2008. It was unclear if the man was suspected of being involved in the blast.