Summary: Heavy gunfire reverberated in central Cairo as supporters and foes of embattled Egyptian President Hosni Mubarak continued to face off at Tahrir Square, where chunks of concrete and Molotov cocktails were employed as weapons in the escalating crisis. … One-year retrospective: One year ago today, on February 2, 2010, Aubrey Immelman provided his weekly report of U.S. military deaths in the Iraq and Afghanistan wars.