Gunman, 36, 'who killed woman, 21, used Denver cop's AK-47'
REVEALED: Gunman, 36, 'who killed woman, 21, and wounded her boyfriend "because they wouldn't clean up their dog's poop" used stolen AK-47 that belonged to his Denver police officer friend' Michael Close, 36, charged with 22 criminal counts, including first-degree murder, for June 10 killing of 21-year-old Isabella Thallas Thallas and her boyfriend, Darian Simon, 27, were walking the man's dog when they got into an argument with Close Close was purportedly angry that Simon's dog defecated outside his apartment building in Denver Police said Close opened fire from AK-47-style rifle on the ...