sentences:  Also according to Rosa, Blackheart Beagle semi-retired in 1947, following a failed attempt at robbing Scrooge's Money Bin.In "The" "Life and Times of Scrooge McDuck", Scrooge first met The Beagle Boys in his Mississippi riverboat days, circa 1880.Those Beagle Boys included Blackheart Beagle and his three sons.