John B. Gendron, 43, a White male, was a Warwick police officer working the railroad line through the Pawtuxet Valley when a routine check turned deadly. Accounts preserved by local historians describe how Gendron and fellow officer Patrick Shield surprised a man sleeping in a freight car at the Arctic railroad station—then part of Warwick—where the intruder fired and bolted into the darkness of the surrounding woods. The encounter left Gendron gravely wounded, the assailant unidentified, and a quiet mill village suddenly on edge.
He succumbed to his injuries on November 24, 1902, the fatal shot having been inflicted the previous month while he and another officer patrolled the tracks. Contemporary summaries note that the gunman was never identified and no arrest was recorded, leaving the case unresolved. Gendron had served more than five years on the force and left behind a wife and seven children, his name later etched into local memory and honored among Warwick's fallen officers.