The Brief A Valley family is seeking answers after Myssa Leyvas, a 31-year-old mother, was killed in a hit-and-run crash in the Tonto National Forest last month. The Maricopa County Sheriff's Office is searching for a gray or silver SUV with front-end and passenger-side damage, believed to be the vehicle that struck Leyvas. A Valley family is pleading for answers after a deadly hit-and-run crash last month in the Tonto National Forest. Myssa Leyvas, 31, was a beloved daughter, sister and mother to a 9-year-old girl. Map of the area where the hit-and-run happenedWhat you can do:Anyone with information about this is asked to call the Maricopa County Sheriff's Office at 602-876-TIPS (8477), and reference report no.