Munger, Dec 01 (ANI): A group of eight to ten Maoists ambushed a running train, killing three guards of the railway police and injuring two in Bihar. The incident took place in Sahebganj-Patna Inter-City Express near Jamalpur railway station in Bihar's Munger district. In the daring attack, the rebels also looted five rifles from the railway police guards before escaping from the site. The injured were immediately rushed to a nearby hospital and bodies of the dead were sent for post mortem.