He has surgical scars on the tops of his feet; a long vertical surgical scar on his chest; surgical scars on his legs; and his top or bottom gum has been removed.
A plain silver band on his right ring finger.
Dennis was last seen walking his dog at approximately 12:00 p.m. in the vicinity of Chapel Street in Woodsville, New Hampshire. His dog was later found at his residence. Dennis left all personal belongings behind including his medication.