Show TWO THREATENED IN NIAGARA ICE FLOW NIAGARA FALLS N. N Y Apr 22 AP Two AP-Two Two men In tn a rowboat caught rought in an ice floe In the Niagara river about three miles above the falls succeeded in extricating their craft and landed safely on the Canadian Canadian Ca Ca- nadian shore after city firemen had been called ou out to attempt a res rescue today The boat was carried rapIdly rapIdly rapidly rap- rap Idly down stream for more than half halfa a mile before the toe men su succeeded In tn getting clear of ot the the Ice |