Tonight, chilling new details and a deadly pair of attacks, the terrorist massacre in New Orleans,

and a cyber truck explosion in Las Vegas.

First, the new video of the truck attack on Bourbon Street that killed 14 people.

The FBI now believes the ISIS-inspired attacker acted alone.

Two improvised explosives also found nearby, and after it was postponed,

the Sugar Bowl kicking off under heightened security, plus the survivors speaking out from his

hospital bed, what he recalls in the moment of impact, and honoring the victims, including

a former Princeton football player, an inspiring nurse, and

a single mom.

Also, tonight new video of that cyber truck before the explosion outside a Trump hotel in Las

Vegas.

Police now saying the driver, believed to be an active duty soldier, suffered a gunshot wound

in the head before the blast.

What they found in the truck, and is there any link to the New Orleans attack?

What the FBI is saying.

Justin, the plane crashing into a building in California, what we are learning.

The winter storm and Arctic blast we're tracking.

Actor Justin Baldoni firing back after co-star Blake Lively accused him

of sexual harassment, Baldoni's attorney on his new $250 million lawsuit, and after unspeakable

tragedy, the musical tradition bringing Bourbon Street back.

This is NBC Nightly News with Lester Holt.

Good evening and welcome.

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