Agartala, Oct 29: The Border Security Force (BSF) on Sunday organised a Half-Marathon - Run for Martyrs - here to commemorate the valiant deeds and supreme sacrifices made by the para-military troopers. Around 1,800 people including women and people from all walks of life, besides the BSF, Assam Rifles, Central Reserve Police Force (CRPF), and Tripura State Rifles personnel took part in the 21-km and 5-km run. (IANS)