Islamabad - An official of Rangers committed suicide here at Bari Imam area on Wednesday. According to details, Lance Naik Khaleeq shot himself with his 3-G rifle at Quarter Guard of Bari Imam Camp of the Rangers. He was seriously injured and taken to Polyclinic for medical treatment but could not survive. The deceased belonged to village Tokra Banoi, Tehsil and District Khanewal. He was married and had five sons and three daughters. He had been in service for the last 21 years.  Meanwhile, Islamabad police have arrested 20 suspects during search operation in various areas of the city, a police spokesman said. Police teams conducted search operation in the area of police station Aabpara and Golra and succeeded to nabbed 20 suspects who are being investigated further.