Texas families mourn the dead

First: Police are mulling over possible motives after a mass shooter blasted his way through an outlet mall in Allen, Texas, taking eight innocent lives.  Plus: Another eight people are dead in Brownsville, Texas, after a Range Rover bulldozes migrants.  And: New polling shows America is deeply unhappy with Joe Biden -- including Democrats -- as the president confronts crises on the border and on Capitol Hill.  To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices