Udhampur, Jan 27, Jan. 27 -- Four persons were killed and several others injured in a head-on collision between a bus and a Tata Mobile vehicle near Jhakhani bridge in Udhampur district on the Srinagar-Jammu National Highway on Tuesday, officials said. A police official said that the accident occurred when a bus (JK02AS-4127) collided with a Mahindra Tata Mobile (JK04J-6732) parked on the roadside. Three civilians were changing a tyre of the parked vehicle at the time and died on the spot. Officials said the bus, travelling from Chenani, rammed into the Tata Mobile while attempting to avoid a motorcycle. The impact was severe, killing a CRPF personnel of the 52 Battalion who was travelling in the bus. The jawan, posted in Kishtwar, was re...