School was canceled in several Mexican states and local and foreign governments alike warned their citizens to stay inside, as widespread violence erupted following the army's killing of the powerful ...

Within hours of the killing of Mexican drug lord Nemesio Oseguera, better known as El Mencho, in a military raid on Sunday, gunmen suspected to be his supporters blocked highways across several states...

Over a relatively short period of time, Oseguera masterminded the CJNG's emergence as a criminal empire rivaling his former allies in the Sinaloa Cartel.