UPDATED at 8:21:
Authorities say the man has been removed from the trench and has been taken to a hospital. The condition of the man is unknown.
PENNINGTON COUNTY, S.D. (KELO) — Crews in Pennington County are working to rescue a man trapped in a trench.
The Pennington County Sheriff’s Office says they received a call Monday around 2 p.m. for a report of a man trapped in a trench at a private residence on the outskirts of Keystone.
Monday night, crews are continuing to try and rescue the man. Crews say the trench rescue could last several more hours.