Published: May 26, 2013 10:37 AM EDT

COLLIER COUNTY, Fla.- Deputies are asking the public's help locating a 22-year-old missing Golden Gate Estates man who hasn't been seen since late Saturday night.


Michael Trissler was last seen at 760 20th Ave. N.W. around 11:30 p.m. Saturday, detectives said.

Detectives said family members believe Trissler may harm himself. 

Trissler is described as 5 feet 10 inches tall and 160 pounds with brown hair and brown eyes.  

He was last seen wearing black shorts and a black t-shirt with the words "Big Rob" along with a red backpack.


Anyone with information is asked to call the Collier County Sheriff’s Office at 239.252.9300.