PHOENIX - The driver of a motorcycle is dead after crashing into a pickup truck Tuesday morning.
Sgt. Trent Crump of the Phoenix Police Department said authorities responded to the crash near 40th Avenue and Thunderbird after receiving reports of an accident involving a motorcycle.
Police said the driver of the motorcycle, 23-year-old Stephen Walrath, was traveling westbound on Thunderbird road and crashed into a pickup truck that was traveling southbound and turning left onto 41st Avenue.
The driver of the pickup truck is cooperating with authorities, police said. Impairment does not appear to be a factor in the crash.
Authorities said Walrath was wearing a helmet when the accident occurred.
The cause of the crash remains under investigation.