What two outrageous events involving the murderers of Emmett Till occur?

After being acquitted by an all-white jury, the murderers of Emmett Till, Roy Bryant and J.W. Milam, confessed to the murder in a magazine interview, revealing the brutality of their actions. In a later interview, they admitted they had intended to kill Till from the beginning and tossed his body in a river with a cotton gin fan tied around his neck.