Around 10,000 troops have been deployed to restore order after violence spread across 20 of Mexico’s 32 states.

At Fresno Yosemite International Airport on Monday night, passengers arriving from Guadalajara described the ripple effects of the unrest.

A day after the Mexican army killed the country’s most powerful drug lord, the picturesque town where it happened was a study in contrasts. Tourist shops in Tapalpa were open Monday, and workers were on the job.

Delta Air Lines is offering travelers who had plans to fly to parts of Mexico waivers after the recent violence and civil unrest following the killing of a cartel leader.

School was canceled in several Mexican states and local and foreign governments alike warned their citizens to stay inside following the army’s killing, and the violence it spurred.

The killing of Nemesio Rubén Oseguera Cervantes in an operation in Jalisco state is likely sending "psychological shockwaves" through Mexico's drug cartels, a former high-place U.S. official told CBC News on Monday.

The Mexican government says the killing of the leader of the Jalisco cartel has set off waves of violence across several Mexican states. A professor of Latin American history explains what this move will mean across Mexico and the ripple effects in the U.

Paul Kirkpatrick lives in Puerto Vallarta, Jalisco, Mexico, which erupted into cartel retaliation violence on Sunday after the Mexican army killed cartel leader El Mencho.