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

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

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

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

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

Roller coaster with big crack has a second structural issue, inspectors say

Sam Bankman-Fried must be jailed, is intimidating witnesses, prosecutors say

Judge blasts prosecutors' handling of Venezuela case against ex-Miami congressman

US asks Supreme Court to delay Purdue Pharma bankruptcy settlement