Las Vegas massacre update & OJ Simpson freed from prison

A 64-year-old man opened fire from a Las Vegas hotel's 32nd floor on thousands of country music fans gathered for a concert Sunday night, killing more than 50 and wounded 500 others. Nancy Grace, Crime Stories contributing reporter Cheryl White, RadarOnline reporter Alexis Tereszcuk and Los Angeles lawyer Troy Slaten discuss the latest Grace and guests, also including DailyMail.com's Sean Walsh, Calif. prosecutor Wendy Patrick and psychologist Caryn Stark, then turn to the weekend release of O.J. Simpson from a Nevada prison.