MCSO asking for public's help to find Fountain Hills hit-and-run suspect If you have any information on this incident, please reach out to the Maricopa County Sheriff's Office at (602) 876-TIPS (8477) or (602) 876-1011. Credit: 12 News Author: 12 News Updated: 2:58 PM MST May 25, 2021 FOUNTAIN HILLS, Ariz. — The Maricopa County Sheriff's Office reached out to the public for help Tuesday to find a hit-and-run suspect from an incident in Foutain Hills. On May 25 between 5:30 a.m. and 6:30 a.m., a white pickup truck possibly collided with a bicyclist on McDowell Mountain Road, near Mile Post 2, officials said. Police later said that the bicyclist, only identified as an adult woman, died.