 Whether or not it has a lasting impact on Donald Trump's poll numbers and ultimately the percentage of the vote that he receives, it's hard to tell right now. Two audience members were seriously wounded and one was killed by the shooter, who was then killed by federal countersnipers. A motive has not yet been determined. I'm Mel Bridges. Both former President Donald Trump and President Joe Biden are calling for unity among Americans in the wake of the shooting. Louisiana Republican Senator Bill Cassidy says no matter the issue, violence is never the answer.