Retired General Zinni "They Screwed Up"

Zinni Video @ CBS

60 Mins. Story:

"Retired General Anthony Zinni is one of the most respected and outspoken military leaders of the past two decades. "

"From 1997 to 2000, he was commander-in-chief of the United States Central Command, in charge of all American troops in the Middle East. That was the same job held by Gen. Norman Schwarzkopf before him, and Gen. Tommy Franks after.

Following his retirement from the Marine Corps, the Bush administration thought so highly of Zinni that it appointed him to one of its highest diplomatic posts -- special envoy to the Middle East.

But Zinni broke ranks with the administration over the war in Iraq, and now, in his harshest criticism yet, he says senior officials at the Pentagon are guilty of dereliction of duty -- and that the time has come for heads to roll. "