First Deadly Sin, The (1980) - (Movie Clip) It Might Seem Unconventional

Working with customer index cards obtained from a Manhattan sporting goods specialty store, after a murderer who owns an unusual ice-axe, cop Delaney (Frank Sinatra, in his last movie role) instructs volunteer helpers, Brenda Vaccaro as a victim’s widow, and Martin Gabel as an aging museum curator, in The First Deadly Sin, 1980.