article_snippet: At least 40 people were killed . and 70 injured in north-central Peru after a bus swerved into .
article_snippet: A third bus and a refrigerator truck slammed into the buses .
article_snippet: At least 40 people were killed and 70 were injured in north-central Peru after three buses and a refrigerator truck collided on a highway at 4.30am .
article_snippet: A third bus and a refrigerator truck then collided with Crash .
article_snippet: Deadly bus accidents are common in Peru, where . transportation regulations are weak.
article_snippet: the crash is the worst since October 2013, when 51 people died after a bus fell into a ravine near Cusco.
article_snippet: Mondaywas the worst in Peru since October 2013, when 51 people died after a bus fell into a ravine .
highlights_snippet: Crash is worst since October 2013, when bus fell into a ravine .