(Update 10:05-p.m.: THE ALL CLEAR has been given in Massena. The subject being sought by authorities in Massena, has been “detained.” The incident which lead officials to urge residents in the community to lock their doors appears to be under control. Again, no further details are available, other than they were looking for a man who reportedly had a gun and was on foot. Authorities thank you for your cooperation.)

Numerous local law enforcement agencies are in Massena this evening searching for a man with a gun. The subject was described as wearing blue jeans and a light colored shirt. The Cass County Emergency Management Agency put out a message to residents in the area to “Please remain inside your home and lock the doors.”

The are trying to track the subject, who was last seen leaving an apartment and on foot. We will update you when more becomes known.