In a major action by the Malerkotla Police amidst the ongoing drive to make Punjab a safe and secure state as per directions of Chief Minister Bhagwant Singh Mann, Harpreet Singh, one of the accused arrested for the kidnapping of a 7-year-old boy, sustained bullet injuries while attempting to escape police custody during a follow-up operation to recover illegal weapons near village Salar, said Senior Superintendent of Police (SSP) Malerkotla Gagan Ajit Singh here on Friday.