AlQa'dah 19, 1434, Sep 25, 2013, SPA -- A group of gunmen shot and killed 10 people, including a young girl, on the outskirts of Ciudad Juarez, a troubled Mexican city on the U.S. border that has been engulfed by drug-related violence. The Chihuahua state attorney-general's office said Monday seven men and two women died with the child after the gunmen approached in a vehicle and began shooting at the group, which as celebrating after a baseball game. It was one of the worst single attacks in the city in two years. Ciudad Juarez has suffered from territory wars between ruthless drug cartels fighting for control of lucrative border smuggling routes. It was the most violent city in Mexico for several years until the death toll eased in 2012.