BYERS, Colo. -

Authorities say two men have died after they apparently fell from the bucket of a lift truck in eastern Arapahoe County.

The Arapahoe County Sheriff's Department says the the men fell at about 6 p.m. at the Colorado Motor Sports Park, a former dog racing track near Interstate 70 about 40 miles east of downtown Denver.

The men's names weren't immediately released.

Sheriff's investigators are calling it an industrial accident. No other details were available.