Dhaka, Dec. 21 -- The Border Guard Bangladesh (BGB) has arrested a member of India's Border Security Force (BSF) after he crossed into Bangladeshi territory.

The incident took place early on Sunday near the Patgram border in Lalmonirhat district, according to the BGB. The BSF constable was stopped by a routine patrol after crossing about 50 to 100 metres inside Bangladesh.

BGB officials said the detained man, identified as Ved Prakash of the BSF's 174th Battalion, told officers he had lost his way in dense fog while chasing cattle smugglers.

The BGB said the constable was being held at a local border outpost along with his service weapon, ammunition and other equipment.

In a statement, the force said Indian border authorities had been...