NBC News

Another White House Security Breach: Second Man Arrested

Hannah Graham Search Stirs 'Debilitating' Memories

ISIS Forces Thousands of Syrians to Flee to Turkey

Alan Henning's Wife Pleads With ISIS For His Release

Allergy Alert: M&M's Recalled Over Peanut Butter

Live Insect in High School Lunch Caught on Tape

Five Inmates Escape from California Jail

Huge Blast Rocks Ukraine City Amid Buffer Zone Deal

Kentucky Firefighter Hurt in Ice Bucket Challenge Dies

Banker Hopes to Be China's First Female Space Tourist

ABC News

White House Intruder Had Knife, Claims to Be Iraq Vet

Residents Return to Homes as Ambush Suspect Hunted

5 Amazing Powers of Avocados

Hundreds of Volunteers Join Search for Missing UVa Student

California Authorities Search for 5 Jail Escapees

Sierra Leone Staggers in Ebola Isolation Effort

49 Hostages Held by ISIS Freed

Fire Captain Injured in Ice Bucket Challenge Dies

Tour Ship Runs Aground by NYC's Statue of Liberty

Body of Texas Sheriff's Deputy Found in Lake