Tonight our NBC News exclusive one-on-one with Donald Trump, his first on-camera

comments on the firestorm involving his campaign's altercation at Arlington

National Cemetery.

The U.S. Army today confirming a female cemetery worker was, quote, abruptly pushed aside

by Mr. Trump staff when she tried to enforce rules prohibiting political activity on the grounds.

The campaign later releasing video of Mr. Trump in a restricted area

and seemed giving a thumbs up at the grave of a fallen soldier. What Mr. Trump told us

and his new comments on the assassination attempt and that if elected he would

mandate insurance companies to cover IVF treatments.

Also tonight, Kamala Harris and Tim Walls sitting down for their first joint interview,

how Harris is responding to accusations that she's flip-flop on policies and what she said about including a

Republican in her cabinet. The record-breaking Labor Day travel rush kicking off

the severe storms that could disrupt your trip.

The failures in dozens of cases involving child sexual abuse

still happening years after the FBI admitted botching the Larry Nassar case. Growing concerns about mosquito-born

viruses you'll hear from a family speaking out after their 18-year-old was left

paralyzed and fighting for his life and the crash and dash for thrilling the Paris Paralympics

and this year team USA has a history-making secret weapon.

This is NBC Nightly News with Lester Holt.

And good evening, I'm Tom Yamas in for Lester.

It has been a blockbuster night on the campaign trail, and we begin with our exclusive

interview with former President Trump. Tonight we ask him about that

...