Melody Valentin, a fifth-grader in Philadelphia, Penn., was reportedly searched in front of her class and called a murderer for having a piece of paper that looked like a gun, The Blaze reported Thursday. According to Dianna Kelly, the girl's mother, her grandfather made the "gun" for her the previous day using a folded piece of paper with a corner torn out of it. When the girl went to throw the piece of paper away, a boy in her class saw it and called school administrators. "He yelled at me and said I shouldn't have brought the gun to school...