Acting on a tip-off, a BSF team along with police apprehended a man from Lamajour under Badarpur police station yesterday while three others managed to escape.
The security forces recovered four detonators, huge quantities of explosives, fuse wire and some bottles of cough syrup, sources added.
The apprehended person has been identified as Yasin Ali and a massive search operation has been launched to nab the others who managed to escape.