Paul Richards/Getty ImagesA gunman opened fire in a law office during a deposition on Monday, fatally shooting two people before turning the gun on himself, Las Vegas police said.Officials responded to the shooting around 10 a.m. local time Monday morning in the Summerlin area in west Las Vegas, officials said, evacuating the multi-story office building and hundreds of people who were inside during the shooting.Sheriff Kevin McMahill told reporters that the two victims were a man and a woman, an