New Delhi, Oct. 10 -- Police have arrested a 25-year-old with an extensive criminal record for the stabbing death of a woman in south Delhi's Kotla Mubarakpur on Tuesday. He is said to have been in a relationship with the victim, was obsessed with "gangster culture", and had a "violent and possessive streak". DCP (south) Ankit Chauhan identified the suspect as Himanshu Kumar, having 14 criminal cases lodged against him on charges of theft and robbery. He was arrested from Haryana's Hansi late Wednesday night. "A joint team of the South District Police's Special Staff, AATS, and technical surveillance unit tracked him down using CCTV footage, Internet Protocol Detail Record data, and local intelligence," DCP said. He was arrested late on Wednesday night. He has been arrested under the BNS section for murder....