In this image released by the US Army on Wednesday April 11, Lt. Gen. Ray Odierno, commander of Multi-National Corps Iraq, left, talks about security conditions in Dora neighborhood in Baghdad, Iraq, as Ryan Crocker, United States ambassador to Iraq, and Brig. Gen. Gazwan Sharif Abed al Hamid, commander of the 6th Brigade, 2nd Iraqi National Police Division, look on Thursday, April 5, 2007. BAGHDAD - Iran has been training Iraqi fighters in the assembly of deadly roadside bombs known as EFPs, the U.S. military spokesman said Wednesday. EFPs, or explosively formed penetrators, hurl a molten, fist-sized lump of...