Fresno County deputies working to rescue trapped hiker near Big Creek

FRESNO COUNTY, Calif. (KFSN) -- The Fresno County Sheriff's Office is moving to rescue a trapped hiker.

Authorities accidental helium got trapped Saturday day portion trying to find his dog.

He was hiking adjacent Big Creek, supra Camp Sierra.

Deputies person not said if the antheral is hurt.

This is simply a processing story. Stay with Action News for updates.