4UOVVVDUU llUlilVr.Leinrn Supplies CluesOfficer Gene Leinen, who investigated, said they also determined identification by telltale marks made by a left-handed person when the desk drawer was forced open with a small bar, andby pointed tracks left in the snow outside the station. Police learned that Mancino is left-handed and wears a pointed type shoe.Police said they were endeavoring to nab Mancino at the time he allegedly drove to Bloom township high school to pick up Ven-detti. The youth, police say, answers the description of the manwho staged a hold-up in Kankakee some time ago. They reported that Mancino and the Williams brothers have admitted three other stick-ups in that city.Jerome Williams is believed tobe the gun-toting, would-be robber who attempted a stick-up at the George Kronvall^ grocery store. 324 West Fourteenth street, on February 15. Kronvall, whofrightened the intruder away when he went for his own gun insteadof surrendering, identified the elder Williams Tuesdav nieht. Pnlir*#*said Williams has admitted thecharge. Mancino. however, denies he staged the robbery at the Spurgas station.