Mexico City: A bus turned over on Monday along a highway in southern Mexico, killing 11 people, authorities said.
Twelve others were taken to the hospital with injuries, two of them in critical condition, the Oaxaca state government said in a statement.
Authorities will launch an investigation into the cause of the accident, which happened near the community of Santo Domingo Narro, it said.
Deadly road accidents are common in Mexico due to high speeds, poor vehicle or road conditions and driver fatigue.