U.S. launches second night of strikes on Iran

Video shows new U.S. strikes in Iran as officials call them more 'extensive'

Rush to stabilize NYC high rise at risk of collapse

Talking Dateline: "After the Flood" with Lester Holt and Morgan Chesky | Dateline

Dateline Episode Trailer: The Bluegrass Mystery | Dateline NBC

Talking Dateline: "Out of the Darkness" with Andrea Canning and Josh Mankiewicz | Dateline

Is Mitch McConnell brain dead? Senate leadership says they've spoken with him, despite rumors

Ted Cruz thanks Trump 'for getting rid of that ridiculous red card'

Mass confusion during National Mall evacuations