District apologizes for cutting off valedictorian who mentioned Trayvon Martin, Tamir Rice

A Texas school district is apologizing for cutting off the microphone of a valedictorian after she cited the names of two black "victims of injustice," claiming the move wasn't intended to censor her freedom of speech. Rooha Haghar, 19, posted a 33-second clip on Twitter last week of the moment her commencement speech on June...