MIDLAND - A mentor teaching someone how to ride a motorcycle crashed his bike on Monday afternoon and died in Midland.
Police say 31-year-old Timothy Keller was riding his motorcycle in the south parking lot of John P. Butler Park around 4:30 p.m.
We're told he was trying to teach a novice how to ride a bike.
While he was demonstrating, he began to speed and lost control.
He hit a curb, went airborne and hit a chain link fence.
Keller died from his injuries.