William Henkle had more than 20 alcoholic drinks in his system when he attacked police with a chain saw outside his Forty Fort home last month, toxicology tests reveal. Henkle, who was killed by a flurry of police bullets following the attack, had a blood-alcohol concentration of 0.495 percent, according to test results recently received by the Luzerne County coroner's office. The 40-year-old's blood-alcohol concentration was more than six times the amount (0.08) to be considered legally drunk in Pennsylvania. No traces of illegal drugs were found in the two blood samples and one urine sample tested at National Medical...