A vehicle was shot up in the Tijuana confrontation between drug gangs. The main battle in the city now appears to be between the Arellano Felix cartel leader and a renegade lieutenant. Each has an army of about 100 gunmen who roam in convoys of SUVs, according to a U.S. anti-drug official. (Guillermo Arias / Associated Press)
A body with gunshot wounds lies near a police truck in Tijuana. The Mexican government has intensified its efforts aimed at drug cartels. (Guillermo Arias / Associated Press)
A state police officer guards seized bullets and ammunition clips displayed to the media in Rosarito, Mexico, on Wednesday. A wave of apparent organized-crime violence has swept Tijuana, leaving scores of people dead in the last week. (Guillermo Arias / Associated Press)
