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.
While we don't yet know the cause of Whitney Houston's death, we do know she had a lengthy battle with drugs. CNN's Lisa Sylvester chronicles Houston's issues with drug abuse.
Do you know someone that is struggling with drug or alcohol addiction? Here are some resources that may help:
Substance Abuse & Mental Health Services Administration's 24-Hour Helpline: 800-662-HELP
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