The concentration of police force throughout London as both the police and Scotland Yard spread their "net" was linked with a report by the "Dally "Telegraph" which revealed thatthe Ulster Police dnialligence serving had informed London officials of 8 plot to stage widespread terroris-Tie activities, "The Ulster police, the "Daily Telegraph" reported seized documents Which wore said to contain details of plans to assassinate police ofoers In London and other cities in Britain lid 'Uliter, Hundreds of tons of explosives, ammunition and arms were believed to be hidden in various parts of Britain, the "Dally" 'Telegraph' sald—United Press,
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