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Investigations
Tuesday, May 16, 2017
Is Opioids Hysteria Getting in the Way of Good Medicine?

Is Opioids Hysteria Getting in the Way of Good Medicine?

Ten years after her son's death, a mother is concerned with how the opioid epidemic is being fought and discussed. She says it's not the pills per se causing problems, but how those with mental illness and addiction are treated. Read More

Investigations
Monday, May 15, 2017
Scientists Question State Report on Camp Safety

Scientists Question State Report on Camp Safety

An ongoing NB4 I-Team investigation of the Field Lab, "LA's Nuclear Secret," revealed new information about contamination at the Field Lab and the potential threat of toxic chemicals and dangerous radioactive material to offsite... Read More

Investigations
Monday, May 8, 2017
'Not Fair': Insiders Say Hospitals Favor Rich and Famous

'Not Fair': Insiders Say Hospitals Favor Rich and Famous

It’s no secret that celebrities get the best tables at restaurants and the royal welcome at shops and hotels. But several patients and insiders tell the I-Team that hospitals are giving the "rich and famous" preferential treatment... Read More

Investigations
Monday, May 1, 2017
Alleged 'Mastermind' Scammer Makes First Court Appearance

Alleged 'Mastermind' Scammer Makes First Court Appearance

A man who authorities say scammed thousands of locals looking for rental homes remained behind bars Monday after making his first appearance in court. Read More

Investigations
Thursday, Apr 27, 2017
A Look Inside ICE Targeted Deportation Effort

A Look Inside ICE Targeted Deportation Effort

The NBC4 I-Team went inside ICE headquarters to investigate who gets targeted for deportation and why, and the impact of President Trump’s executive order on ICE efforts. Read More

Investigations
Friday, Apr 28, 2017
Hollywood Tour Trouble: Safety Legislation Moves Forward

Hollywood Tour Trouble: Safety Legislation Moves Forward

Legislation to create safety guidelines for tour bus companies, such as the roofless vans that take passengers to see the sights in Hollywood, has passed an assembly committee. Read More

Investigations
Thursday, Apr 27, 2017
Alleged Rental Scam Mastermind Busted by Police

Alleged Rental Scam Mastermind Busted by Police

Los Angeles County Sheriff's Deputies have arrested the man state authorities call the "mastermind" of rental scams. Richard Rodriguez was taken into custody without incident at his Alhambra home early Thursday on felony conspiracy... Read More

Investigations
Thursday, Mar 30, 2017
Marijuana Dispensaries Pull Products After Investigation

Marijuana Dispensaries Pull Products After Investigation

After an NBC4 I-Team investigation revealed that some of California's medical marijuana supply was contaminated with potentially toxic pesticides, several local dispensaries have pulled pot products off their shelves. Read More

Investigations
Tuesday, Mar 28, 2017
Hollywood Tours Investigation: Groupon Takes Down Ads

Hollywood Tours Investigation: Groupon Takes Down Ads

As a result of the NBC4 I-Team series exposing lies and dangers on some Hollywood celebrity tours, Groupon is taking action. Read More

Investigations
Tuesday, Mar 14, 2017
LA County Demands Cleanup of Toxic Site Above Valleys

LA County Demands Cleanup of Toxic Site Above Valleys

The Los Angeles County Board of Supervisors on Tuesday demanded a full cleanup of the radioactive and chemical contamination at the Santa Susana Field Lab, which sits above neighborhoods and a children's camp between the west... 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...