Srinagar, May 19: Thirteen persons were injured when militants set off two blasts aimed at a BSF picket at the crowded Batmaloo bus stand here today, official sources said. Militants triggered the first explosion by tossing a grenade towards the picket in the busy area of central city around 1445 hours. But the grenade missed the target and exploded on the roadside causing no damage, the sources said. Fifteen minutes later, the militants caused another blast at the same site, this time injuring thirteen pedestrains including four women, the sources said. Bureau Report