This is DEBKA - could we give it much credibility?
Wait for other sources....
From YNET (Yediot Achronot, Israeli newspaper):
Arab press: al-Zaraqawi may have been killed
Arch terrorists and al-Qaeda leader in Iraq Abu Musab al-Zarqawi may have been killed, Arab press have reported.
According to reports, American and Iraqi forces are currently checking whether al-Zarqawi's body can be found among the bodies of other al-Qaeda members that blew themselves up at a house that was besieged by the forces at the northern town of Musul. (Ali Waked)
(11.20.05, 17:43)
http://www.ynetnews.com/articles/0,7340,L-3172080,00.html