BBC News - Car bomb explodes off on edge of Baghdad's Green Zone. More soon.
Massive Explosion Heard in Iraqi Capital
BAGHDAD, Iraq (AP) -- A massive explosion rocked central Baghdad on Wednesday on the outskirts of the so-called Green zone.
Black smoke rose above the area. The area was once the headquarters of the U.S. occupation authorities. It now houses the U.S. and British Embassies.
There was no immediate word on casualties.