Hyderabad: The Raidurgam police, on Monday, arrested four persons, including two minors, on charges of allegedly stabbing a 24-year-old CCTV technician to death earlier this month. According to police, Mohd Rehaan, Mohd Ibrahim Ahmed, both 19, and two minors, were moving around Hitech City, Gachibowli and Raidurgam to rob. Also Read Domestic help commits gold theft worth Rs 50 lakh in HyderabadUpon reaching Jubilee Hills, they offered a lift to the deceased, Saurabh Kumar, with the intention of snatching his mobile phone. However, they returned with sharp objects, reportedly gathered from an under-construction site, and tracked Saurabh down, who was at FDDI College, and stabbed him before running away with his mobile phone. Locals rushed a gravely injured Saurabh to a nearby hospital, where he later succumbed.