Dozens dead after trains collide in southern Pakistan

Two trains after a collision in Ghotki, Pakistan (AP)

Two express trains have collided in southern Pakistan, killing at least 38 passengers, authorities said.

Up to 20 passengers are still trapped in the wreckage of the Millat Express train, said Umar Tufail, a police chief in Ghotki district in Sindh province, where the collision occurred before dawn.