Crime | Mexico 15 Killed in Car Wash Massacre Most victims were drug rehab center clients By Rob Quinn Posted Oct 28, 2010 2:44 AM CDT Copied Police officers secure the area where 15 men were shot to death by unknown gunmen at a car wash in Tepic, Mexico. (AP Photo/El Meridiano) Suspected drug cartel gunmen opened fire at a car wash in Tepic, western Mexico, killing 15 people in the violence-wracked nation's third massacre in less than a week. Ten of the victims are believed to have been clients of a drug treatment center, the New York Times reports. Thirteen people were killed at a rehab center in Tijuana over the weekend, and 14 were killed at a birthday party in Ciudad Juarez last Friday. Read These Next White House makes Hegseth put his polygraph away. A new book argues the Sacagawea legend is all wrong. The NFL's heaviest player told to slim down. US denies visas to Venezuelan team bound for Little League tournament. Report an error