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Investigations
Wednesday, Mar 1, 2017
Short-Term Rentals Turn Into Nightmares Next Door

Short-Term Rentals Turn Into Nightmares Next Door

An NBC4 I-Team investigation found examples across Los Angeles of what appears to be Airbnb hosts turning apartments and homes into neighborhood hotels. Read More

Investigations
Monday, Feb 27, 2017
Long Hours on Sets Putting Lives at Risk: Crewmembers

Long Hours on Sets Putting Lives at Risk: Crewmembers

Many jobs require long hours. But entertainment industry insiders claim that the grueling shifts demanded on Southern California production sets are putting their lives – and those of other Southern Californians -- at risk. Read More

Investigations
Wednesday, Feb 22, 2017
Pesticides and Pot: What's California Smoking?

Pesticides and Pot: What's California Smoking?

An NBC4 I-Team investigation found evidence suggesting that pesticides could be present in a lot of marijuana legally sold in California. Read More

Investigations
Tuesday, Feb 21, 2017
Interactive: Can You Spot the Newest Ad Tricks?

Interactive: Can You Spot the Newest Ad Tricks?

Now that you can easily skip through traditional television commercials, advertisers are finding creative new ways to get their brands on your radar. Read More

Investigations
Monday, Feb 13, 2017
Why You Can't Get Tickets

Why You Can't Get Tickets

Cyber criminals are blocking your attempts to purchase good seats to concerts and games at a reasonable price, and California's legal attempt to stop them appears to be failing, the I-Team has learned. Read More

Investigations
Monday, Feb 20, 2017
Policing the Schools

Policing the Schools

Across America, hundreds of thousands of school children are suspended, expelled or arrested each year. An NBC investigation shows that black students with disabilities are arrested, suspended or expelled far more often than other... Read More

Investigations
Tuesday, Feb 7, 2017
Stunt Performers Protest Oscar Snub

Stunt Performers Protest Oscar Snub

Action-packed blockbusters bring in millions at the box office, captivating audiences around the world. Yet, the men and women who create those memorable movie moments are shut out from receiving one of the greatest honors... Read More

Investigations
Monday, Feb 6, 2017
Popular Surgeries Can Carry Risk of Being Burned

Popular Surgeries Can Carry Risk of Being Burned

Andrea Huber was one of thousands of patients who've been injured by something called stray energy. Read More

Investigations
Thursday, Feb 2, 2017
Caught on Camera: Laptop Bursts Into Flames Four Times

Caught on Camera: Laptop Bursts Into Flames Four Times

The stunning home surveillance video shows two teenage boys sitting on a couch, playing video games and eating pizza, when suddenly a laptop bursts into a ball of fire just three feet away. Read More

Investigations
Monday, Jan 23, 2017
Hollywood Conservatives Keep Quiet on Trump Victory

Hollywood Conservatives Keep Quiet on Trump Victory

Filmmakers and celebrities who disapprove of President Donald Trump haven't shied away from expressing their opinions in the media since the election. But some entertainment industry professionals who are pleased with the... Read More

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LA's Nuclear Secret


Years of mishandling dangerous radioactive materials and chemicals has also left a toxic legacy for generations of people living near the Santa Susana Field Laboratory.

Top Investigations
  • Ads Exploit YouTube Celebrity's Image

    Ads Exploit YouTube Celebrity's Image

    YouTube celebrity Janet D'Oliveira created a video for her fans to show how Botox took years off her face in a matter of days.

  • NBC4 I-Team Tips

    NBC4 I-Team Tips

    Do you have a tip for the NBC4 I-Team? We want to hear from you.

  • DMV Efforts to Stop Placard Abuse Falls Short

    DMV Efforts to Stop Placard Abuse Falls Short

    The California Department of Motor Vehicles is failing to prevent widespread illegal misuse of disabled placards in certain Southern California neighborhoods where parking spots are hard to find, the NBC4 I-Team has learned.

  • Condo Looms, Spells Doom for Neighbor's Garden

    Condo Looms, Spells Doom for Neighbor's Garden

    A Costa Mesa man says he's had enough after waiting two years for a home builder to mend fences for damage to his property.

  • Rental Scam 'Mastermind' Pleads Guilty

    Rental Scam 'Mastermind' Pleads Guilty

    The man who state authorities called the "mastermind" of rental scams pleaded guilty Wednesday to a felony charge of defrauding Southern California customers who were looking for affordable rental homes and apartments.

  • Is Airbnb Hurting Southern California's Housing Market?

    Is Airbnb Hurting Southern California's Housing Market?

    The popular online vacation rental site Airbnb might be making it harder and more expensive for you to find an apartment or home to rent in southern California, according to a community advocacy group that's studying the impact of...

Top Stories
  • Car Crashes Into Valley Glen Starbucks

    Car Crashes Into Valley Glen Starbucks

    Fire officials say four people are being evaluated for injuries after a two-car collision sent a car crashing into a Valley Glen Starbucks.

  • Linkin Park Singer Chester Bennington Dies at 41

    Linkin Park Singer Chester Bennington Dies at 41

    Linkin Park lead singer Chester Bennington, who sold millions of albums with an ever-changing mix of hard rock, hip-hop and rap, was found dead in his home near Los Angeles on Thursday, the Los Angeles County coroner said.

  • OJ Simpson Granted Parole in Nevada Robbery

    OJ Simpson Granted Parole in Nevada Robbery

    A visibly grayer and thinner O.J. Simpson appeared before Nevada parole commissioners Thursday morning and was granted parole, making him eligible to leave prison in October.

  • Trump's First 6 Months: His Wins, Losses and Stalemates

    Trump's First 6 Months: His Wins, Losses and Stalemates

    President Donald Trump took office promising a pivot for the country on everything from health care to immigration, a transfer of power not from one administration to another but from Washington, D.C., to the American people. In...