 Healing in Butler, Pennsylvania. Tonight is about unity. We need each other. Good morning. I'm Steve Kathan. With the CBS World News Roundup, it's Donald Trump's big day. Tonight in Milwaukee, he'll accept the Republican Party's presidential nomination for a third time. CBS's Ed O'Keefe says last night's convention spotlight was on his running mate. I officially accept your nomination to be Vice President of the United States of America.