Kevin Phillip Frost, 55, was last seen in Tulsa, Oklahoma, on February 1, 2012. He had gray, collar-length hair and wore glasses.

The Tulsa Police Department is listed as handling the case, but there is little public information about leads, persons of interest, or investigative developments. His family continues to lack answers about what happened or where he might be now, and the passage of time has not produced new public details.

If anyone remembers Kevin, knew his routines, or has information about his whereabouts around February 1, 2012, please share what you know with the Tulsa Police Department.