After 50 Years Of The War On Drugs, 'What Good Is It Doing For Us?'

When Aaron Hinton walked through the housing project in Brownsville on a recent summer afternoon, he voiced love and pride for this tightknit, but troubled working-class neighborhood in New York City where he grew up.

He pointed to a community garden, the lush plots of vegetables and flowers tended by volunteers, and to the library where he has led after-school programs for kids.

But he also expressed deep rage and sorrow over the scars left by the nation's 50-year-long War on Drugs. "What good is it doing for us?" Hinton...