Published: Jun 21, 2010 3:31 AM EDT
Updated: Jun 21, 2010 12:31 AM EDT

LEE COUNTY, Fla. - Lee County Sheriff's deputies are asking for the public's help in their search for a missing man.  

55 year-old Michael Lee Martin has not been seen or heard from since late Saturday.  Martin was last seen on foot in the area of 7th Street SW and Golfview Boulevard in Lehigh Acres.

Deputies have no reason to suspect foul play.  Friends and family say Martin has been acting depressed and are concerned for his state of mind.
 
Michael Martin is described as a 55 year old white male, 6', 160 lbs., and long brown hair usually worn in a ponytail.  He was last seen wearing a gray t-shirt, blue jeans, and a black "Audi" baseball cap.
 
Anyone with any information on Martin's whereabouts is asked to call the Lee County Sheriff's Office at (239) 477-1000.