Under California law, it's legal to grow marijuana for medicinal purposes if you have a doctor's recommendation. A few years ago, Mendocino County Sheriff Tom Allman was trying to find a way to deal with the proliferation of marijuana in his county.

MaryEllen Bowman tells Ira about celebrating her 22-year-old daughter Rachel Hala’s baby shower this week. A year ago, she says, she was planning her daughter’s funeral instead.

At three high schools in Palm Beach County, Florida, several young police officers were sent undercover to pose as students, tasked with making drug arrests. And this, this is the setting for a love story, reported by Robbie Brown.

For decades, the writer Alex Kotlowitz has been writing about the inner cities and the toll of violence on young people. So when he heard about a program at Drexel University where guys from the inner city get counseling for PTSD, he wondered if the effect of urban violence was comparable to the trauma that a person experiences from war.