Martin Scorsese published an emotional essay in The New York Times following the December 14 murders of Rob Reiner and his wife Michele Reiner.The couple was found stabbed to death in their California home, which led to their 32-year-old son Nick Reiner being charged with the crimes.Scorsese described the tragedy as an obscenity while reflecting on a 50-year friendship that included collaborating on the film "The Wolf of Wall Street".