New Delhi, Feb. 3 -- Four men, including jailed gangster Ifran alias Chhenu Pehalwan, have been arrested, police said, claiming to have averted contract killing of a witness in murder of Hashim Baba gang member. The accused had planned to kill the witness after the Republic Day. However, one of the conspirators, Adeeb Jafarabadi, 22, was arrested on January 24 with a pistol and five cartridges and his interrogation led to the arrest of key planner, Chhenu Pehalwan, and the other two men, Mohammad Usman,37, and Farman Khan, 24, special cell officers said on Monday. On October 30 last year, Mohammad Misbah, member of the Hashim Baba gang, was returning to northeast Delhi hen he was shot dead by the Chhenu Pehalwan gang. "As Chhenu wanted to weaken the case, he planned the killing of the witness," said one of the officers. htc...