NJ Car Dealer Ordered to Repay Customers Sold Sandy-Damaged Cars
Jonathan Olin was a subject of an ABC investigation into Sandy-damaged cars.
Miley's VMAs Date Has Record, Warrant Out for Arrest
Records show Jesse Helt was arrested in 2010.
ISIS an 'Incredible' Fighting Force, Special Ops Sources Say
Official: "They operate like a state with a military."
How Hostage's Mother Reacted When She Learned Son Was Freed
Nancy Curtis said she'll "probably cry" when she sees Peter Theo Curtis.
Meet the Homeless Man Who Accepted Miley's VMA Award
The singer's date for awards show was 22-year-old Jesse Helt.
Jessica Alba: 'Sin City' Character Is 'Opposite of Who I Am'
Alba plays a vengeful exotic dancer in "Sin City: A Dame to Kill For."
Ebola Drug's Role in Americans' Recoveries Remains Unclear
Dr. Kent Brantly and Nancy Writebol survived after receiving ZMapp.
How Ebola Survivors Have Fought the Stigma
Americans Kent Brantly and Nancy Writebol survived the deadly virus.
'Apparent' That James Foley Executioner Is British: Official
White House: Gruesome beheading video "is authentic."
Taylor Swift Reveals Details Of Her 'Musical Rebirth'
Taylor Swift, the pop star?
Ferguson, Mo.: On the Ground in an American City Under Siege
Activist, rapper Haiku becomes a viral sensation documenting protests.
Dan Harris' Biography
Watch: Undercover Investigation: Tracking Down Sandy-Damaged Cars for Sale
How a NJ used car dealership got caught selling a Superstorm Sandy-wrecked truck that was meant to be trashed.
Watch: US Open: Inside the Glamorous Side of High-Stakes Tennis
Behind the scenes, the Grand Slam tournament is a luxurious affair with food, fashion and fierce competition.
Watch: Miley Cyrus' Mystery Man Wanted by Police
The once-homeless man who went with Cyrus to the VMAs has a criminal record and a warrant out for his arrest.
Watch: How Well Does Maria Sharapova Know the US Open?
ABC's Rebecca Jarvis asks the tennis champion rapid-fire questions about the Grand Slam tournament.
Watch: Negotiating With Terrorists
With journalists in terrorists' hands, Brian Ross explores shady world of hostage negotiation.
Watch: Vacation Nightmare: Scam Targets Hotel Room Phones
Potential predators try to convince unsuspecting vacationers to give up their credit card information.
Watch: Who Is the Homeless Man Who Accepted Miley's VMA?
Miley Cyrus was expected to do something shocking at the Video Music Awards, but this was a real surprise.
Watch: Nicki Minaj's 'Anaconda' Video: An Ode to Feminism?
Rapper defends her video laden with suggestive metaphors as her taking charge and owning her sexuality.
Watch: Secrets of Celebrity Brokers
From the mansions of L.A. to the penthouses of Manhattan, luxury living is back in vogue.
Watch: Wrangling Alligators with Gator Whisperers
Two gator experts rescue gators, some of which can grow to be 1,000 pounds, all across the South.
Watch: With American Ebola Patients' Recovery Comes New Hope
Kent Brantly, Nancy Writebol, now virus-free, were the first two patients on Earth to receive an experimental treatment and...
Watch: Jessica Alba: 'Sin City' Character 'Opposite of Who I Am'
In "Sin City: A Dame to Kill For," Alba plays a vengeful, exotic dancer alongside an all-star cast.
Watch: This Emotional Ice Bucket Challenge Video Gives Real ALS Perspective
An ALS sufferer hails the viral video fun, while reminding us that the disease itself is devastating.
Watch: Before American Murdered By ISIS, US Launched Doomed Rescue Op
Intelligence agencies race to identify knife-wielding killer in execution video.
Watch: Taylor Swift Disses Haters in 'Shake It Off'
Country music star turned pop princess reveals the inspiration for her new single and what's next.
Watch: Elite Arson Squad Members Accused of Making False Statements
Two Phoenix arson investigators from one of the best arson squads in the country are coming under fire.
Watch: What Makes Little League Pitching Phenom So Good?
Mo'ne Davis' stunning fastball made her a darling of the Little League World Series.
Watch: Conception Controversy: Regretting Surrogacy
New film highlights women who agree to be surrogates, then struggle with giving up babies after birth.
Watch: Two Iraq Vets' Journey to Find Peace
Two soldiers, battling different wounds of war, reunite years after one saved the other's life.
Watch: Wartime in Syria: The Horror From Both Sides
Part 2: People risk their lives to tell the world what is happening in war-torn Syria.
Watch: Syrians Caught in the Crossfire: First-Hand Accounts
Part 1: For the last six months, ABC News had Syrians inside the conflict zone film themselves.
Watch: At Strawberry Mansion High, There's Fear, Hope
Part 1: Diane Sawyer spent months inside one of the country's most dangerous schools.
Watch: Alleged Underage Prostitution in Philippines
Part 1: "Nightline" goes undercover to investigate Americans accused of selling young women for sex.
Watch: Authorities Raid Philippines Bar Suspected of Underage Prostitution
Part 2: Authorities arrest a Texas business man suspected of running a sex ring out of his bar.
Watch: Investigation: Black Lung and Doctors for the Coal Companies
Miners told their sickness not caused by decades underground.
Watch: US Doctor Helps Blind Ethiopians Gain Sight With $11 Procedure
Dr. Geoffrey Tabin developed a way to correct cataract blindness, an epidemic in Ethiopia.
Watch: War for Paradise: Inside Rio's Violent Drug Gangs
Part 1: "Nightline's" Dan Harris goes deep into gang-ruled shanty towns, where drugs are rampant.
Watch: Jacqueline Kennedy: In Her Own Words
Never-before-heard interviews reveal how JFK felt about the Cubin missile crisis
Watch: Syrian Civil War: By The Numbers
Part 3: The UN estimates that over 100,000 people have been killed in the conflict.
Full Episode: Nightline 08/11: SPECIAL EDITION: THE DEATH OF ROBIN WILLIAMS
Robin Williams, Beloved Actor, Comedian, Dead at 63
Full Episode: Nightline Prime 7/26: The Elkhart 4: A Home Invasion Gone Horribly Wrong
Hiring a Hitman to Murder Your Own Mother?; Las Vegas Bar Fights Ends in Murder Charges for Calif. Pastor; Busting an...
Full Episode: Nightline Prime 7/19: Mega-Church Financial Advisor Accused of $5M Ponzi Scheme
Disability Fraudsters Caught Cheating the System; Make-a-Wish Phone Scam Targets Elderly
Full Episode: Nightline Prime 7/13: Mega-Family of 21 Plans a Wedding
'Cheerlebrities': Inside the Lives of Cheerleading Super Stars; 'Mama's Boys' Live at Home With Mom
Photos: Powerful Scenes From Ferguson, Missouri
Residents and police clash over shooting of Missouri teen.
Photos: How Pop Star Jason Derulo Keeps His Body Ripped
Pop singer invited "Nightline" to watch him work out.
Photos: Knights Battle for Glory at Int'l Medieval Combat Championships
Full-armored teams from across the world compete in 14th century Europe style.