Montana train derailment report renews calls for automated systems to detect track problems

Niger adds to growing list of countries in the Sahel run by the military

Who killed Carla Walker? 'NBC Dateline' to rerun rape and murder case that remained unsolved for 47 years

Biden openly acknowledges 7th grandchild, the daughter of son Hunter and an Arkansas woman

US heatwave: Scorching heat strains US air conditioning capacity

Donald Trump appeals judge's decision to keep hush-money case in New York state court

College football expansion rumors: Who will join Big 12 next? Another Pac-12 target is clear

Where is Carlee Russell being held? Nursing student grins in mugshot as she gets 2 years in prison for faking her kidnap

Hopes of 'Goldilocks' economy, rate peak buoy US stocks

Bidens publicly acknowledge their seventh grandchild for the first time

Have Paris Hilton's priorities changed? OG reality star says 'this has been the best time of my life'

Colorado officer who put suspect in car hit by train found guilty of reckless endangerment