TULSA, Oklahoma - Tulsa Police have released the name of the motorcyclist killed in a crash on a Tulsa highway Saturday, June 3, 2017. Harvey Altemose's motorcycle hit a guardrail on the 15th Street entrance ramp to westbound Broken Arrow Expressway around 8 p.m. 

He was thrown from his 2012 Harley Davidson motorcycle and died at the scene.

Police said no one saw the crash, and they don't believe any other vehicles were involved.

Altemose was 61 years old.