Update: https://rapidcitypost.com/rapid-city-shooting-ends-with-suspect-dead-following-pine-ridge-pursuit/

Updated photo of suspect John Troy Lee provided by authorities:

RAPID CITY, S.D. – The Rapid City Police Department and the Pennington County Sheriff’s Office are currently investigating a shooting at the Central States Fairgrounds that took place this morning.

The shooting victim has been transported to the hospital.

Witnesses have identified the shooting suspect as 58-year-old John Troy Lee of Rapid City. Investigators have a photo of the suspect, however, witnesses say he has since shaved his face.

Security footage from the area shows Lee leaving the vicinity in a white short-cab Chevrolet pickup.
Police caution that Lee should be considered “armed” and “should not be approached.” Anyone with any information about the incident or the whereabouts of the suspect and vehicle should contact police immediately at 605-394-4131.