(Gresham, OR)  --  Police are looking for a missing Gresham man who's reported to have health problems.  Authorities say 65-year-old Jay Henkelman was last seen Monday at his home in southwest Gresham.  Henkelman is described as white, five-feet-ten, 165 pounds, with white hair.  Anyone who knows his location is asked to call Gresham police at 503-618-2719.