GRANDVIEW, Mo. -- Imagine cops throwing you out of your own child's graduation just for expressing your joy.It happened Monday night to several families at a local ceremony, and it was all caught on tape.KCTV5's Liana Joyce reported live on "KCTV5 News at 6 p.m." that there was a dress code and a behavior code that was strictly followed at the Grandview High School graduation. One family who got kicked out for cheering their son's accomplishments said it was being taken too far.It all began when 18-year-old Brandon Sample's family clapped and whistled as the Grandview grad walked across the...