Chicago, Aug. 2.- A runaway horse boarded a North avenue trailer on a Milwaukee avenue cable car at Jefferson and Washington streets with disastrous results to several passenger and the animal itself. It was going a wild gallop when it jumped into the car. James Stransky, a Bohemian janitor, living at Twenty-eighth and Grovelaud avenue, bad his lower jaw broken aud was taken to the county hospital. Maurice Hankel, assistaut foreoian on The Staats-Zeitung, suffered a sprain of the left knee and was taken to his home at 591 North avenue. Mrs. Ike Carpen, of 79-1 Shober street, waa glightly injured about tas back. The car was smashed whera the horse struok it, and one of the animal' lega waa brolteo. It was subiequsntly shot.