New Delhi, Nov. 22 -- Days after Mohammad Sohrab - wanted in more than 30 cases of murder, extortion and robbery - was finally tracked down in Kolkata following his escape from Tihar jail, police officers said they were able to locate him only because he walked into an IVF clinic where he had gone to meet his wife, also a fugitive, as the couple sought fertility treatment. Sohrab, 38, branded a "serial killer" by the Uttar Pradesh Police, had slipped out of Delhi earlier this year after jumping three-day parole granted to him in May. Sohrab's criminal history spans nearly two decades and includes the killings of a former Bharatiya Janata Party councillor in Aminabad, the grandson of a former MP in Sambhal and the owner of a jewellery store,...