Mob museum opens in Las Vegas

The Mob Museum Opens In Las Vegas
LAS VEGAS, NV - FEBRUARY 13: Weapons associated with organized crime are displayed at The Mob Museum February 13, 2012 in Las Vegas, Nevada. The museum, also known as the National Museum of Organized Crime and Law Enforcement, opens on February 14 and chronicles the history of organized crime in America and the efforts of law enforcement to combat it. (Photo by Ethan Miller/Getty Images) (Getty Images)

On the 83rd anniversary of the St. Valentine's Day Massacre, Sin City is honoring one of its earliest relationships with the grand opening of a museum dedicated to the mobsters that made this desert town.