6/15: ISIS posts photos claiming mass killing of Iraqi soldiers; Men's socks: From commodity to luxury

Photos revealing the brutal tactics of ISIS have emerged. ISIS says it has executed more than 1,700 Iraqi soldiers. Militants managed to set off a car bomb in the heart of Baghdad, targeting a store where soldiers buy their uniforms; and, Vincent Nasserbakht left a career on Wall Street to open the Sock Hop men's apparel store in downtown Manhattan four years ago. But now, as Don Dahler explains, men's socks are the fastest growing sector of men's apparel.