He was only 54, long removed from his playing days but still remembered by those who watched him run through defenses on autumn Sundays. In that Omaha basement, investigators found a generator humming near a faulty furnace, a makeshift solution that may have turned deadly. Early signs pointed to carbon monoxide, the invisible gas that gives no scent, no color, and almost no second chances.

His death rattled a league and a fan base already sensitive to stories of players gone too soon. Friends recalled his easy smile, his love for the game, his hope for a quiet life after football. Now, his story is a warning about the hidden risks people ignore every winter. While officials wait on final confirmation, the haunting image remains: a former star, alone in his home, claimed not by violence or fame, but by something no one could see.