India, March 15 -- The Special Task Force (STF) of West Bengal Police said on Sunday that they have arrested a Bangladeshi National on charges of helping the alleged killers of Bangladeshi youth leader Sharif Osman Hadi to enter India after committing the crime.

A week ago, the STF had arrested two suspects wanted for the murder of Hadi from Bongaon in West Bengal's North 24 Parganas district. The two were identified as Faisal Karim Masud (37) alias Rahul, a resident of Bangladesh's Patuakhali and Alamgir Hossain (34), a Dhaka resident.

"During interrogation, Masud and Hossain named one named one person Philip Sangma who helped them to cross over to India through Meghalaya. Later, Philip himself entered India illegally. Sangma was arres...