墨西哥警方说，几名枪手开枪射击并打死了至少10名在一个戒毒中心接受治疗的吸毒者。
这起屠杀事件是星期天晚些时候发生在靠近美国边界的蒂华纳。这起袭击的动机目前还不清楚。
自从卡尔德龙总统2006年上任以来，墨西哥的安全部队就一直同该国暴力的贩毒集团展开一场残酷的斗争。
自从缉毒战开始以来，已有近3万人丧生。
上个星期，墨西哥安全部队在蒂华纳缴获了105吨大麻。这是墨西哥近年来缴获毒品最多的一次缉毒行动。
Mexican police say gunmen have shot and killed at least 10 recovering addicts at a drug rehabilitation center.
The killings happened late Sunday in Tijuana, near the U.S. border.The motive for the attack was not immediately clear.
Mexican security forces have been engaged in a brutal struggle against the country’s violent drug cartels since President Felipe Calderon took office in 2006.
Nearly 30,000 people have been killed since the campaign began.
Last week, Mexican security forces seized 105 tons of marijuana in Tijuana, the largest Mexican drug bust in recent years.