US presidential debate: Hillary Clinton vs. Donald Trump As It Happened

Clinton and Trump went head to head for the second time in St. Louis

US presidential debate: Hillary Clinton vs. Donald Trump As It Happened

Republican presidential nominee Donald Trump and Democratic presidential nominee Hillary Clinton during their first presidential debate at Hofstra University in New York | Image: David Goldman AP/Press Association Images

Hillary Clinton and Donald Trump once again took to the debate stage on Sunday evening in St. Louis at Washington University, in what was a tense affiar.

Here's a look back over what took place in the debate as it happened: