Imphal, January 12 (PTI): Suspected militants hurled hand grenades at an Assam Rifles post in Manipur's Kangpokpi district but there was no report of any casualty, police said today. The suspected militants hurled two hand grenades at Assam Rifles post yesterday night at around 8.50 pm. The AR personnel fired at the militants, who fled away, the police said. A police team lead by Superintendent of Police, Kangpokpi rushed to the spot and conducted a combing operation in search of the militants who hurled the grenades, they said.