An assistant sub-inspector of the Amritsar Commissionerate police was shot at by two motorcycle-borne youths near Bhalla Pind in Ajnala area on Friday night, leaving him injured.Jaswant Singh suffered a minor injury as the bullet grazed his head. The assailants fled the spot.Jaswant was returning to Ajnala after work when the two suspects started following him on a motorcycle. When he reached a deserted stretch near Bhalla Pind, they fired at him.The ASI fell on the road. He was taken to a private hospital.Police reached the spot and are scanning the CCTV footage.