The Pima County Sheriff's Department is investigating a deadly motorcycle crash that happened on Mt. Lemmon Highway Sunday.
PCSD says deputies were called out to Mt. Lemmon Highway at milepost 6 around 8:45 a.m. for a single motorcycle crash.
The preliminary investigation showed that the motorcyclist failed to motion a turn and collided with a guardrail, according to PCSD.
A medevac helicopter was sent to take the motorcyclist to the hospital, where he later died.
The motorcyclist has been identified as 19-year-old Michael Iuro.
The investigation was taken over by Traffic Unit detectives.