We look at how social media use has exploded among street gangs and is changing the way they operate. Also, we hear from the architect who proposed a plan for Obama's presidential library to be in Chicago's Woodlawn neighborhood.
We may be surrounded by media, but does it broaden our perspective? We'll talk about the need for diversity with writer and media expert Michele Weldon. Also, religion journalist, Judy Valente, attempts to bring us some inner peace, and musician Alex Cuba performs.