FAA investigates close call between two planes at JFK

Florida to investigate ChatGPT over FSU school shooting

Teen accused of killing his stepsister pleads not guilty

Witness describes scene during Mexico pyramids shooting

What are peptides and why is the FDA considering easing limits?

Meet Viper, the MRI for your car

Top Story with Tom Llamas - April 21 | NBC News NOW

NBC Nightly News Full Episode - April 21

Trump extends ceasefire as peace talks stall

Virginia voters approve Democrats' redistricting plan, giving party a midterm election boost

Rep. Cory Mills says he's not resigning following sexual misconduct allegations

Hallie Jackson NOW - April 21 | NBC News NOW

Virginia voters approve congressional redistricting amendment

LIVE: Kornacki Cam: Watch Steve analyze Virginia redistricting election results | NBC News

Stay Tuned NOW Streaming Behind The Scenes! - April 21