Stephen Smith, a 61-year-old man from Columbia, Mo., was found in cardiac arrest at 9000 Divide Road in Frisco. According to Joanne Richardson, the Summit County Coroner, he had a history of heart issues.

Smith was taken to St. Anthony Summit Medical Center and flown to St. Anthony's in Denver where he was pronounced dead.

“The manner is consistent with natural causes and the cause of death is due to a heart attack,” Richardson said in an e-mail.

Additional information wasn't available.