An Amarillo man died after his motorcycle slid into a guardrail on an I-40 entrance-ramp.
It happened on the ramp from Paramount onto Interstate 40 West.
Police say just after 2am, an SUV either cut off or hit 36 year old Gabriel Garza's motorcycle.
That caused him to lose control and slide into the guardrail.
He died at the scene.
The SUV left the scene.