Morning Shift: How tweets are transforming gang activity

Morning Shift: How tweets are transforming gang activity
Morning Shift: How tweets are transforming gang activity

Morning Shift: How tweets are transforming gang activity

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. Photo: Flickr/Jason A. Howie