Iqbal Mirchi, the right hand man of underworld don Dawood Ibrahim and an accused in the 1993 Mumbai serial blasts, was remanded to judicial custody by a British court after he was charged with threatening to kill a man, police sources said. 61-year-old Mirchi, who was arrested from Romford in Essex on Tuesday, was produced at Red Bridge Magistrate Court and remanded to judicial custody, the sources said. Iqbal has been charged with threatening to kill 41-year-old Nadeem Kader.