Gurugram, July 14 -- The district traffic police deployed drones on the Gurugram-Mumbai and Delhi-Gurugram (NH-48) expressways during weekend enforcement drives against lane violations and speeding, traffic officials said on Monday. The aerial surveillance forms part of a special campaign to improve lane discipline on high-speed corridors. Officials said drone surveillance covered stretches along the Sohna elevated corridor, with periodic aerial enforcement set to continue as part of the campaign. Police said 1,858 fines for lane violations and 418 for speeding were issued between July 6 and July 12 using drones and automatic number plate registration (ANPR) cameras. Overall, 3,094 challans for lane violations, including those issued throug...