A sudden heart attack early Friday morning;May 10;1940;is believed to have caused the death of Mrs.Catherine Katisky;aged 44;who was found dead in her bed by members of her family. It is thought that the fatal attack occurred about 5 a.m.at her home in Belle Vernon. Mrs.Katinsky;a native of Austria;leaves her husband;Joseph;five daughters;Mrs.Anthony Lewis of Monongahela R.D.2;Mrs John BaziIewich of Belle Vernon R.D.1;Stella;Olga and Josephine at home and two sons Michael of Cleveland and Peter at home. Friends will be received at the late home until 3 o’clock Sunday afternoon. Services will be held on Sunday at the Russian Orthodox Church in Charleroi at 3:30 o’clock. Interment will be made in the Belle Vernon Cemetery. Charles L.Melenyzer;funeral director in charge.