Hours before dawn, Julio Arrivillaga and Catalina Pérez Molina boarded a bus with other residents in the center of the humble village of Santo Domingo Los Ocotes in Guatemala for what should have been an hour-long ride to Guatemala’s capital.

Police in Guatemala are investigating what could have caused a passenger bus to crash through a guardrail and tumble into a ravine. At least 55 of the around 70 people on board were killed in the accident,

A bus veered off a highway bridge into a polluted ravine in Guatemala City early on Monday, killing at least 51 people and trapping survivors, a spokesperson for the city's fire department said. The d