ALLEGAN COUNTY, Mich. (NEWSCHANNEL 3) - Authorities were searching for a possible gunman in Allegan County Thursday.

Police say that a man walked into the Human Services Building near Allegan and said he had a gun.

No gun was seen.

The county buildings were in lock down while police searched for the man. Police say that the lock-down was lifted around noon. 

There is no word yet on if the man was located.