Dhaka, Nov 12 -At least 12 passengers were killed and over 100 others injured in a fatal collision of two trains on Dhaka-Chittagong route in Mandbagh area in the early hours of Tuesday.

Dhaka, Nov 12 -At least 12 passengers were killed and over 100 others injured in a fatal collision of two trains on Dhaka-Chittagong route in Mandbagh area in the early hours of Tuesday.