Man Who Killed Neighbor Over Tree-Trimming Feud Has No Regrets
Michael Vilkin said it was self-defense when he shot his neighbor John Upton.
How a Simple Dispute Between Two Neighbors Ended in Death
It all began when one man wanted to clear trees on his land.
Family Without Answers After Neighbor Dispute Ended in Death
Michael Vilkin claims shooting John Upton was self-defense.
Friendship Ends in Murder When Teens Kill Best Friend
Skylar Neese was murdered by her best friends because they "didn't like her."
Family Friend Shocked That Teen With 'Potential, Morals' Turned Murderer
Rachel Shoaf is now in prison for stabbing 16-year-old Skylar Neese to death.
Nanny Who Wouldn't Leave Says She Feels 'Taken Advantage of'
Diane Stretton says Marcella and Ralph Bracamonte exploited her.
5 Real Residences Used in Horror Movies, TV Shows
From the hotel that inspired "The Shining" to the "American Horror Story" house.
Buyers Are Dying to Live in Haunted Houses
Some buyers think it's cool to own a home where ghosts live.
Home Seller Nightmares: Bad Realtors, Teen Parties
Issues from realtors having sex in a client's bed to teens partying in mansions.
Get the Facts: Protect Your Child From Drowning
As summer approaches, follow these tips to keep your kids safe in the water.
The Agony of a Dad Whose Son Became a Mass Killer
Elliot Rodger's dad says he never saw a sign of violence in his son.
Santa Barbara Shooter's Father Writes 'We Have to Stop This'
Peter Rodger, Elliot Rodger's father, wrote the open letter exclusively for ABC.
Remembering the Santa Barbara Rampage Victims
The six young men and women who lost their lives on May 24.
Mental Illness in Kids: How to Spot the Signs
Know when and where to ask for help.
Inside the Life of a Celebrity 'Poker Madam'
Molly Bloom allegedly ran games for Ben Affleck and Leonardo DiCaprio.
Inside Robin Roberts' Courageous Fight Against MDS
A personal and candid look at the "GMA" anchor's brave journey.
Former Navy SEAL's Guide to Surviving Almost Anything
Cade Courtley, a former Navy SEAL, on how to prepare yourself for disaster.
20 Ways to Cut Wedding Costs
The wedding industry is a $30 billion giant; don't pay more than you have to.
Butt Glue? 20 Beauty Secrets From Miss America Contestants
Beauty, fitness and eating tips from some of those vying for the 2013 tiara.
Vargas Is the Co-anchor of '20/20' on ABC News
Weekend Anchor, "World News with David Muir" Co-Anchor, "20/20"
Can't Wait in Line for a Cronut? Hire This Guy
Robert Samuel turned waiting in line into a booming business.
Disney Theme Parks Reimagining the Wait in Line
You could be waiting in a line at Disney World, and you wouldn't even know it.
Shocking Tweets from Skylar Neese's Killer After She Stabbed Her to Death
Sheila Eddy pleaded guilty to first-degree murder after stabbing her friend.
Malibu Community Roars Over Tigers as Neighbors
Two animal trainers never expected their neighborhood to turn against them.
Real-Life Thomas Crown Turns Life Around After Heist
Anthony Curcio served five years for what he thought was the perfect crime.
Watch: Best Friends Last to See Teen Who Goes Missing
Act 1: Sixteen-year-old Skylar Neese left her West Virginia home on July 6, 2012, and never returned.
Watch: Police Suspect Missing Teen's Friends of Hiding Something
Act 2: Officer Jessica Colebank says Sheila Eddy and Rachel Shoaf had suspiciously identical stories.
Watch: Missing Teen's Friend Has Nervous Breakdown
Act 3: Police are now armed with video and phone records to prove Skylar Neese's friends were lying.
Watch: Teen Admits to Stabbing Best Friend to Death
Act 4: Rachel Shoaf says that she and Sheila Eddy killed Skylar Neese because they "didn't like her."
Watch: Teens Charged as Adults for Murdering Best Friend
Act 5: Skylar Neese's dad says if he could say anything to her killers he would say, "Rot in hell."
Watch: Nasty Politician Brawls From Around the World
Hissing, punches, head locks - nothing seems off-limits for these overseas elected officials.
Watch: Family Friend of Teen Who Killed Friend Was in Disbelief
Kelly Kerns couldn't believe Rachel Shoaf killed Skyler Neese until reading about her guilt in the news.
Watch: Lifeguards In-Training: Can You Spot the Swimmer in Distress?
Lifeguarding expert RAC Carroll says it should take 10 seconds or less to spot someone in trouble.
Full Episode: 20/20 5/2: Donald Sterling's Confidante V.Stiviano Speaks Out
V. Stiviano speaks exclusively to Barbara Walters and 20/20.
Full Episode: 20/20 11/01: Stolen at Birth: A 20/20 Investigation
A Baby Is Stolen
Full Episode: 20/20 10/04: Out of Bounds
Girl Crush Becomes a Crime, Police Speeding, Alleged Kindergarten Fighting