New Delhi, Aug. 28 -- A 20-year-old tailor sexually assaulted at least four minor girls in one neighbourhood in outer Delhi's Najafgarh over the last week, the police said on Monday. The multiple complaints against the suspect, Pawan Kumar, came to light after CCTV camera footage helped lead to his arrest for the sexual abuse of a 10-year-old girl in a neighbourhood bordering Dwarka on Saturday, the police said....