Show GRAND GRANO JURY Will INVESTIGATE BlAST CHICAGO June 1 12 P P A A few minutes after a bomb exploded early today oday at the rear of or the Thomas L L. L Harrigan Harrisan auto salesroom In Oak OakPark OakPark OakPark Park causing damage estimated at Frank E. E Dowd foreman of the he June county grand Jury opened an nn official investigation I It was the third bombing in three nights within an area of a few blocks ODowd said it t would be the first business of or the grand Jury on Monday Tho bomb was devised of or a two- two Inch pipe and was tossed through an alley window Into the service department depart depart- ment Its explosion damaged half halt a dozen new cars to the extent of tore ore holes in the concrete and walls and blew bits bils of or metal through the bedroom of Mrs Harriet M. M Carpenter Carpen- Carpen ter er where she and her children were sleeping They were not Injured how how- ever |