Hyderabad, Dec 20: The Secunderabad-bound Andhra Pradesh Express coming from Delhi was detained for over two hours at Kazipet station today following a bomb threat call. An anonymous caller informed south central railway's divisional office here that a bomb was planted in the train, which left Delhi last evening, and might go off any time, a SCR spokesman said. The bomb disposal squad was immediately pressed into service and a thorough search was conducted, he said adding the call turned out to be a hoax. After a two-hour long search, the bomb disposal squad gave clearance for onward journey, the spokesman added. Bureau Report