Study: More than half of US car crash victims had drugs in system

The study's authors say the results can’t be used to gauge drug use on the roads nationwide, but they say the high number of drivers, passengers and other road users with drugs in their systems is concerning.

WATCH: Florida officer collapses after possible exposure to fentanyl, police say

A Florida police officer is recovering after possibly being exposed to fentanyl which is said to have occurred during a traffic stop early Tuesday morning, according to the Tavares Police Department.

Red meth seized in Arizona, the first of its kind: 'It's a new way to market'

DEA agents in Phoenix have seized red meth in their latest bust. Agents say it came directly from the Sinaloa Cartel in Mexico, which then brought it up to Arizona.

Drug cartel sanctioned by U.S. Treasury Department over rainbow fentanyl

The U.S. Department of the Treasury has sanctioned the drug cartel La Nueva Familia Michoacana and its leaders for producing large amounts of rainbow fentanyl.

Walmart agrees to pay $3.1 billion to settle opioid lawsuits

Walmart has agreed to pay $3.1 billion to settle lawsuits nationwide over the impact of the prescriptions its pharmacies filled for powerful prescription opioid painkillers.

Top US health agency softens guidelines for doctors prescribing opioids

The nation’s top public health agency has revised its guidelines for U.S. doctors prescribing oxycodone and other opioid painkillers. The new Centers for Disease Control and Prevention recommendations are an update to 2016 guidelines.

CDC softens opioid prescribing guidelines for doctors

The nation’s top public health agency on Thursday softened its guidelines for U.S. doctors prescribing oxycodone and other opioid painkillers.

West Allis parents charged, fentanyl death of 17-month-old

A mother and father in West Allis are both charged in connection with the death of their toddler. Court records say the 17-month-old had enough fentanyl in her system to kill an adult.

$6M in fentanyl pills seized in the Bronx

Two men face charges after approximately 300,000 "rainbow fentanyl" pills and 20 pounds of powdered fentanyl were seized in the Bronx.