According to the web site Icasualties.org, the number of U.S. servicemember casualties in Iraq has reached the 3,000 mark. The web site, which tracks American deaths in both Iraq and Afghanistan, reported the latest casualty this afternoon. He was Spc. Dustin R. Donica, 22, of Spring, Texas and died of small arms fire in Baghdad on December 28th. The death takes the monthly total to 111 deaths. December was the third bloodiest month since the invasion and the deadliest of the year.