David G. Gabrielli
August 31, 1990
Officer Gabrielli was killed while investigating a previous fatal crash on U.S. 89, just south of Valencia Road in Tucson. Officer Gabrielli, who was standing in the median with Sgt. John M. Blaser, was struck from behind by a car driven by a drunken driver, James B. Sheets. Officer Gabrielli died at the scene.
Sgt. John M. Blaser
August 31, 1990
Sgt. Blaser died after being transported to a Tucson-area hospital. He was the first DPS line supervisor to die in the line of duty. The driver, James B. Sheets, was found guilty July 18, 1991, of manslaughter and reckless endangerment by a Pima County Superior Court jury. In September 1991, a judge ordered Sheets to [...]





