MCSO Memorial Fund, 3104 E. Camelback Road Suite 113, Phoenix, AZ 85016, US
Lieutenant Chad Brackman, 47, had been working traffic control while off-duty at a construction site when he was hit and he died at the hospital from his injuries.
Brackman was a 22-year veteran with MCSO and was serving at the department's lake division.
He leaves behind a wife, two children and two stepchildren.
Scottsdale Police vehicular crimes reconstruction unit is investigating the crash, along with traffic enforcement investigators.