Gunmen storm Mexican rehab centre, killing 13 men

Mexican state police stand guard outside the rehabilitation center "El Camino" in Tijuana, Mexico, Oct. 25, 2010. A gang of armed men shot and killed 13 recuperating drug addicts on Sunday at a rehabilitation center in Tijuana.

Source: http://english.people.com.cn/90001/90783/91321/7177174.html