Jamshedpur: Mango police here on Sunday registered a case against one Nikhil for allegedly threatening to shoot the wife of JMM leader Nirala at Gurudwara Road, Mango. The accused, a neigbour of the JMM leader, allegedly barged into Nirala�s house and threatened his wife of dire consequences while pointing a gun at her. He soon escaped from the scene. Later, on coming to know of the incident, Nirala informed local police and lodged the FIR. Police officials said they were probing into the allegations.