NASHUA N.H.- The Nashua Police Department is asking for the public’s assistance in locating William Costello.
Authorities say William Costello,40, is 6’1″, weighs approximately 300lbs, with brown hair and brown eyes and was last seen on June 23, 2026, around 8:30p.m. at Crunch Fitness, located at 18 Northwest Blvd.
Investigators note that Mr. Costello has autism which makes the search for him even more crucial.
If you have seen William or have any information regarding his whereabouts, please contact the Nashua Police Department
