Tijuana, Mexico - Tijuana, in the northwestern Mexican state of Baja California and just across the border from the US city of San Diego, is suffering a dramatic escalation of gruesome violence.
Last weekend, police found nine decapitated bodies in one incident and nine other murders perpetrated separately from that.
This is nothing out of the ordinary in the troubled border city of 1.6 million residents, where some 600 people are believed to have been killed so far this year.
And it is also only a fraction of the drug-related killings that have soared to more than 5,000 across Mexico since January, mainly in its northern states. On Thursday alone,