Gangster Jyoti Baba questioned for Nafe Singh Rathee’s murder. Kapil Sangwan claims responsibility. Rathee supported rival gangster Manjeet Mahal. Sangwan using VoIP calls from London. Delhi Police requests CBI’s Interpol branch for red corner notice against Sangwan. Murder in Bahadurgarh, Jhajjar district. Shooter in CCTV footage. Jyoti Baba convicted in Gurgaon, serving life sentence.