MUMBAI, Aug. 27 -- The man who killed and dumped a three-year-old boy's body in the lavatory of the Kushinagar Express at Lokmanya Tilak Terminus (LTT) on Friday night was nabbed by the Surat police and LTT Government Railway Police (GRP) on Monday. The deceased child's 30-year-old cousin, who was the prime suspect, was held from Bandra Kurla Complex. The accused, Vikas Kumar Shah, is a resident of Siwan in Bihar. He has worked in Saudi Arabia, Qatar, and Kuwait and returned to India in April 2025. According to the police, around 15 days ago, Vikas's mother, Rabdi Shah, took him to Surat to her sister Durgavati's house. Vikas told the police that he was looking for a job in Surat but was taunted by the child's mother, Durgavati, about his unemployment. An angry Vikas made an impulsive decision to kidnap her toddler son, Akash Rajendra Kumar Shah, while she was away dropping her other children off at school. Vikas brought Akash to Mumbai and killed him by suffocation, said the officer, adding that they are waiting for the post-mortem report. After the murder, Vikas went to Dadar and Kurla before he went to the BKC area. "We arrested him from the Metro Yard on Monday, and he was taken to Surat....