there were moments of lucidity and moments where things were so dark. thank you very much to both of you. i appreciate your taking the time. john, thanks to you for sharing that story. two weeks ago, we spoke to the governor about the alarming use of heroin in the state of vermont. he devoted his entire state of the state union address to that problem. today, senator harry reid called veermt's governor a visionary. between 2000 and 2010 is, heroin overdose deaths have increased by 55%. it's a national crisis. law enforcement and people trying to fight addiction are pushing for greater access to a drug called nalaxon, a drug that can reverse a heroin overdose. dr. sanjay gupta obtained remarkable video of this drug in action. >> reporter: what you're looking at is pretty shocking. a heroin addict overdosing. her name is liz. she's been using drugs since she was 11. today, she's 29.