WATCH LIVE: Hillary Clinton, Donald Trump debating for first time in 2016 presidential race

IN Focus: Candidates discuss national security ahead of 9/11 anniversary

INDIANAPOLIS - Donald Trump and Hillary Clinton are both focusing on the issue of national security ahead of today's 15th anniversary of the 9-11 attacks.

While both candidates promise to spend Sunday's anniversary away from the campaign trail, the issue has been a sharp focus in recent days, since last week's "Commander in Chief" forum dealing with military and national security issues.

In the video above, see the latest headlines on this week's edition of IN Focus.