Show Jeopardize Lives In Making Attack On Signal Boxes LO LONDON DON June Thousands 17 17 Thousands of ot lives were endangered here early today by a series of ot Sinn Fein attacks on railway rail rail- railway way signal boxes Signals were changed or destroyed and amI traffic was hampered Three signal towers were covered with petrol and fired One signal man was Wiled killed and three were found bound and gagged Scotland Yard reported reported- several se arrests arrests arrests ar ar- rests In connection with the th raids |