"He gave as long as he could, as best he could, and he was very tired. We take comfort in knowing that he is now, at last, at peace."

Delp, 55, died Friday at his Atkinson home. Fiancee Pamela Sullivan found him. Toxicology tests by the state medical examiner's office showed that Delp committed suicide by carbon monoxide poisoning, said Lt. William Baldwin. Delp also left two notes taped to a door and letters to his family and Sullivan - more on this story