UPDATE: DAVID ST. ONGE WAS FOUND SAFE AND RETURNED HOME.
New Hampshire State Police have issued a Silver Alert as authorities are looking to the public for help in locating a man not seen since the weekend.
According to police, David St. Onge was last seen on Saturday, May 10, 2025, leaving his home on Sylvian Drive around 1:00 a.m. and hasn’t been seen since.
Police describe the 64-year-old as 5’8”, weighing 200lbs, and is bald with brown eyes. His family notes St. Onge was wearing dark brown khaki pants, white sneakers, and a navy-blue hooded sweatshirt when he was last seen.
According to his family, St. Onge also has a medical condition that requires medication and are concerned for both his physical and mental well-being.
Anyone with information on his whereabouts is being asked to contact Dover Police at 603-724-4646.







