After Battling Depression, Dallas DA Launches Mental Health Diversion Unit Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email George Whitfield, age 56, heads to the physical therapist's office at California State Prison, Solano, on December 16, 2013 in Vacaville, California. ( Andrew Burton / Getty ) Produced by PRI and WNYC