A sub-inspector of the CRPF was killed and another jawan injured when militants attacked their vehicle at Pantha chowk in the outskirts of the city, the police said. The deceased has been identified as sub inspector Sahib Shukla and the injured as constable-driver Nissar Ahmed, officials said. The CRPF personnel, part of road opening deployment, were sitting inside their vehicle at Pantha chowk bypass when militants carried out the attack.