Terry Gross

Gimble, who died Saturday at the age of 88, spent years playing fiddle with the Texas Playboys. He was regarded by critics as one of the best to ever pick up a bow. Originally broadcast April 9, 2010.

In 1922, seven states drew up a plan for dividing the waters of the Colorado River. But they overestimated how much water the river could provide — and now 40 million Americans face a water crisis.

Mike Cummings and Jorja Leap are working with men in Los Angeles — many of whom are former gang members — to help them find something that was missing from their lives as they grew up: fatherhood.