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CA Senators Call for Better Emergency Alert Systems

CA Senators Call for Better Emergency Alert Systems

A system designed to send emergency alerts to your mobile phone is getting scrutiny from two of California's most powerful politicians. Read More

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Investigations
Friday, Feb 5, 2016
NBC4 I-Team Tips

NBC4 I-Team Tips

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

Investigations
Thursday, Oct 19, 2017
Fire Not Expected to Increase Prices at the Pump

Fire Not Expected to Increase Prices at the Pump

The Chevron El Segundo Refinery that burned this week this week supplies 20 percent of the fuel to the local gas market, and 40 percent of the gas to Los Angeles International Airport, the NBC4 I-Team has found. Read More

Investigations
Monday, Oct 16, 2017
Fires Test Cellphone Emergency Alert System

Fires Test Cellphone Emergency Alert System

The fires in Northern California and Orange County have tested an emergency alert system designed to warn people on their cellphones about an emergency. Read More

Investigations
Friday, Oct 13, 2017
LAPD Program Prevents Acts of Terrorism

LAPD Program Prevents Acts of Terrorism

The Los Angeles Police Department is working on a program that aims to identify a person with possible tendencies or intentions to commit an act of terrorism and works to stop them before it happens. Read More

Investigations
Wednesday, Oct 11, 2017
Making Sure You're Not Underinsured When Disaster Strikes

Making Sure You're Not Underinsured When Disaster Strikes

There may be an even harsher reality facing homeowners victimized by the wildfires that continue to rage throughout California: being underinsured. By following a few tips, though, homeowners can make sure they're protected during... Read More

Investigations
Tuesday, Oct 10, 2017
Examining Harvey Weinstein's Political Contributions

Examining Harvey Weinstein's Political Contributions

Hollywood movie mogul Harvey Weinstein may also have a political impact in the midst of his sexual harassment scandal. Lolita Lopez reports for the NBC4 News at 5 p.m. on Tuesday, Oct. 10, 2017.

Investigations
Tuesday, Oct 10, 2017
Cleaning Up Santa Susana Field Lab: All About the Numbers

Cleaning Up Santa Susana Field Lab: All About the Numbers

State regulators, Boeing and community advocates offer different visions for a cleanup. The impact of the contamination on those living near the former nuclear and rocket testing site and how much should be cleaned up depends... Read More

Investigations
Wednesday, Oct 4, 2017
After Las Vegas Tragedy, SoCal Venues Review Security

After Las Vegas Tragedy, SoCal Venues Review Security

Sunday night's mass shooting in Las Vegas has security experts and special event planners reexamining current safety measures, and the resulting changes could eventually mean higher ticket prices. Read More

Investigations
Tuesday, Oct 3, 2017
In SoCal, Former Peers Recall Las Vegas Shooter

In SoCal, Former Peers Recall Las Vegas Shooter

People who grew up around Las Vegas shooter Stephen Paddock recalled their interactions with him when he went to school in Southern California. Lolita Lopez reports for the NBC4 News at 5 p.m. on Tuesday, Oct. 3, 2017.

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
  • Sonoma Co. Toxic Clean Up May Not Finish Until Early 2018

    FEMA announced Thursday the North Bay Fires rank 4th on their list of disasters in terms of the amount of destruction and the number of lives taken in a single incident. The urban wildfires have killed at least 42 people and...

  • Emergency Alerts Unable to Reach Millions in Bay Area

    U.S. Senators Dianne Feinstein and Kamala Harris delivered a scathing letter to the Federal Communications Commission Tuesday evening, criticizing the agency for its failure to develop an effective cell phone emergency alert...

  • Power Company Identifies 8 Electrical Failures in California Firestorm

    Pacific Gas and Electric Co. officials revealed Monday that they have officially notified California regulators of eight separate electric equipment failures in the recent North Bay firestorm – but declined to detail what triggered...

  • How to Scrutinize Fake Business Reviews Online

    More than 80 percent of people sometimes check reviews for businesses, but half wonder if they can be trusted, according to the Pew Research Center -- and they have good reason to, according to experts in online reviews.

  • Workers Continue to Harvest Grapes Despite Unhealthy Air

    The state’s worker safety agency issued a worker safety advisory late Friday after NBC Bay Area took video of workers harvesting grapes at The Robert Mondavi vineyard in the fire-torn Napa Valley, some without any protection...

  • Bosses Recorded, Shared Airport Worker Sex Videos: Lawsuit

    A female former security supervisor for the company that protects John F. Kennedy International Airport has filed a federal complaint alleging the outfit was "overrun with misogyny, racism and harassment.” LaDonna Powell...

More Top Investigations »

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Car Chases
Car Chases
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