At least 57 killed in bus-truck collision in Pakistan

Islamabad, Pakistan (CNN) — At least 57 people were killed and 20 others injured Tuesday when a bus collided with a truck in southeastern Pakistan, authorities said.

The bus was carrying passengers from Swat district in the Khyber Pakhtunkhwa Province to the seaport city of Karachi when the accident happened in Sindh province, said Ahmed Chinoy, the head of the citizen-police liaison committee of Sindh.