Two teenage girls from a Milwaukee, Wisconsin, school live streamed sex acts with a teenage boy while their classmates watched through Facebook Live at school, authorities said. Milwaukee Police have asked Facebook to hand over information from the account of a 14-year-old girl after saying two juvenile girls in the video could be charged with 'exposing a child to harmful material'. The 15-year-old boy was not listed as a suspect on the police warrant. An investigation into the incident was prompted in January after staff at Barack Obama School - which houses students in grades kindergarten through 12th - became...