The defense delivered their final arguments today in the trial of Gregory McMichael, Travis McMichael and William "Roddie" Bryan Jr., the three men charged with murder in the death of Ahmaud Arbery. Defense attorney Jason Sheffield filed for a mistrial over protests outside the courthouse. The suspect in Sunday's fatal parade incident in Waukesha, Wisconsin has been identified at Darrell Brooks. Five people were killed and more than 40 were injured when a vehicle drove into a Christmas parade Sunday afternoon, city officials said. To learn more about how CNN protects listener privacy, visit cnn.com/privacy