Pubdate: Sat, 02 Sep 2006 Source: Pittsburgh Post-Gazette (PA) Copyright: 2006 PG Publishing Contact: http://www.post-gazette.com/ Details: http://www.mapinc.org/media/341 Author: Gabrielle Banks Bookmark: http://www.mapinc.org/coke.htm (Cocaine) MEDICAL EXAMINER RULES VICTIM DIED AS RESULT OF COCAINE The Allegheny County medical examiner's office said yesterday that a 39-year-old man who was chased by McKeesport police and subdued by a police dog in June died from the effects of cocaine in his system. His death on June 30 was ruled accidental. Police said Gregory Green, of the Hill District, bolted out of an apartment in the Crawford Village public housing complex after threatening a McKeesport officer with a butcher knife. After a brief foot chase, police released a K-9, handcuffed Mr. Green and sent him to UPMC McKeesport. The medical examiner's office said Mr. Green was in a state of "excited delirium" at the hospital -- with an elevated body temperature, blood pressure and heart rate -- when he suffered cardiac arrest. He died shortly after. A pathologist noted that Mr. Green's body had superficial abrasions and lacerations on the scalp, trunk and extremities and "police dog bite marks on the left leg." However, there was no evidence of any injury to the brain or internal organs. McKeesport Police Chief Joseph Pero said yesterday that his officers did not use excessive force and followed procedure when they responded to a domestic disturbance call less than an hour before Mr. Green's death. County investigators concurred. While a female acquaintance of Mr. Green's spoke to one responding officer, Mr. Green came at the other one with a knife, Chief Pero said. The officer retreated and Mr. Green exited into a residential area, brandishing the weapon and putting the public at risk, he said. One officer chased him on foot, while the K-9 vehicle caught him at the bottom of a hill near Steelview Manor. Two other units arrived. Chief Pero said the man was "combative" and failed to comply with police, so he released the K-9. A struggle ensued. Toxicology tests revealed that Mr. Green died as a result of "excited delirium syndrome" due to "acute cocaine toxicity," the report said. Dr. Neil Capretto, medical director at Gateway Rehabilitation Center, said high levels of cocaine can raise the levels of dopamine enough to make a person agitated, delusional, paranoid and violent. Former county Medical Examiner Dr. Cyril H. Wecht, who did a second autopsy on the body pro-bono, said some experts believe that "excited delirium" from cocaine causes superhuman strength and can elicit frenzied, erratic behavior and that overwhelms any sense of judgment. Dr. Wecht disagrees. He said Mr. Green had three gaping lacerations to his scalp that could have bled a great deal and suggested an inquest into how much blood he lost. - --- MAP posted-by: Beth Wehrman