(Continued from Page One) been aware the explosive charge was in the car but set it off ac cidentally. In each of the last four years Youngstown has had violent deaths of persons linked with rackets. All are unsolved, as are some 70 bombings over the last decade in the Youngstown-Warren area. Sandy Naples was on the front porch of his girl friend’s house the night of March 11, 1960, bring ing a bag of sandwiches from his shop when his enemies opened fire. One of their weapons was a riot gun stolen from the Canton Police Department. While he was dying, Naples returned the gun fire. The woman, Mary Ann Vran cich, 28, was slain with him. DeNiro was blown to bits when he entered his car parked on Market Street in the uptown se ason last summer, a month after shots from a car killed Mike Farah, Trumbull Couny racket boss, while he practiced golf shots on the lawn beside his home. In December 1960, John Schul ler was slain in nearby Vienna, and on May 8, 1959, Christ Sofok leus left the Park Avenue home of his girlfriend and stepped into his parked car which had been booby-trapped with a fatal bomb.