Updated Thursday, May 15, 2008 0:00 am TWN, Reuters Mexican troops fight Sinaloa drug cartelDozens of Hummer military vehicles, some with heavy machine guns, roared through the hot, rundown city on their way to the nearby town of Navolato, passing a bullet-ridden police vehicle on a tow truck. As troops arrived in Culiacan, rival gunmen faced off in a battle near the city center, killing one man with an AK-47, a municipal police spokeswoman said. | Americas Breaking News Most Read |