Story Highlights: - Upstate New York firefighters asked nearby Canadian units for help with blaze - Firetruck that responded held up at U.S. border for eight minutes - Government source says one firefighter's criminal record caused the delay - U.S. firefighter calls it embarrassing, says it delayed relief for tired firefighters A Canadian firetruck responding with lights and sirens to a weekend fire in Rouses Point, New York, was stopped at the U.S. border for about eight minutes, U.S. border officials said Tuesday. Fire officials battling the blaze called for help from fire departments in nearby Quebec, using a longstanding...