Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
Dr. Sanjay Gupta explains why mixing drugs can be fatal, and why it is so difficult to recover from heroin addiction.
RELATED STORY: Coroner: Mix of heroin and alcohol killed 'Glee' star
Wolf Blitzer and panel react to Attorney General Eric Holder's comments that take aim at "stand your ground" laws.
RELATED STORY: Holder blasts 'stand your ground' after Zimmerman verdict
The British Columbia coroner says actor Cory Monteith died from a "mixed drug toxicity" including alcohol and heroin. CNN's Tory Dunnan reports.
RELATED STORY: Coroner: Mix of heroin and alcohol killed 'Glee' star
Washington no longer has a monopoly on bitter partisanship. Much of the nation's political rancor has spread to statehouses across the country. And the weekly demonstrations outside the North Carolina legislature, dubbed "Moral Mondays," are only the latest example.
As they have for three months, liberal activists rallied once again on Monday outside the GOP-dominated statehouse to protest what they see as an aggressive and fast-moving conservative agenda.
FULL STORYOuch! Woman plucks porcupine quills stuck in wild raven. CNN's Jeanne Moos reports on a bird's best friend.
Brian Todd reports on the Zimmerman jurors: how long will their anonymity last, what happens if it's broken?
RELATED STORY: Juror: 'No doubt' that George Zimmerman feared for his life