At a North Carolina Republican Senate debate Tuesday, all the Republican candidates vying for their party’s nomination — Greg Brannon, Heather Grant, Mark Harris, and Thom Tillis — said climate change was not a fact.
- It's time: Hillary Clinton and Donald Trump will face off tonight at 9 p.m. ET in the first of three US presidential debates.
- Ted Cruz said Trump's list of potential Supreme Court nominees spurred his decision to endorse his former opponent.
- Parents of the suspected Washington mall gunman who killed five people said he "had mental issues."