killed in an accident at Kandra, about 25 kms from Jamshedpur, in the adjoining Seraikela-Kharswan district, police said.
The incident occurred when a mini-truck engaged in a CRFP camp in the district collided head-on with a motorcyclist with two pillion riders near road bridge approaching Kandra.
Two were killed on the spot while another succumbed to his injuries in course of treatment in a nearby hospital, sources said.
The identity of the victims were yet to be established. Police have impounded the mini-truck, sources said.