JAIPUR: A letter saying that a human bomb and two mobile phone bombs could explode anytime in three trains on Agra, Jammu and Ahmedabad sections on Friday sent police into a tizzy as bomb disposal squad and sniffers dogs were called in to search all the trains originating from here.

The writer claimed himself as Hindu and a citizen of India. The anonymous letter was hand written and was found in the mailbox of VVIP reservations.

Railway Police Force, Government Railway Police, the state police and the intelligence services were pressed into action to avert any crisis, he said, adding bomb disposal squad and sniffer dogs were called in to check each train originating from here and the platform.

The Railway official said the passengers were being frisked at all points. However, the train services remained unaffected, he said.