Tourists among 11 dead in southern Mexico road accident

At least11people died and seven were injured on Sunday when a car and a van carryingtouristscrashed on a highway inMexico'ssouthernChiapas state, local prosecutors said.

"Eleven people were killed and seven more were injured," the prosecutor's office said in a statement, adding an investigation had been opened into the accident's cause.

According to reports from local authorities, the victims includedtouriststraveling in the van to San Cristobal de las Casas, one of the most visited cities in Chiapas state.

During the Christmas and New Year's holiday season, traffic is heavier onMexico's roads and accidents occur more frequently.