Soldiers stand inside a blood-stained room in Ciudad Juarez January 31, 2010. Suspected drug hitmen burst into a party and killed 13 high school students in Ciudad Juarez on Sunday, the latest massacre in one of the world's deadliest cities, the Mexican army said. Army spokesman Enrique Torres said the victims were between 15 and 20 years old, and an additional 17 party-goers were wounded in the shooting, some critically. REUTERS/Alejandro Bringas (MEXICO - Tags: POLITICS CIVIL UNREST CRIME LAW IMAGES OF THE DAY)