Twitter Angel: Code of Vets' Gretchen Smith Connecting Vets

What started out as a small twitter page to talk politics, Code of Vets now changes lives.  From helping vets get back on their feet and find jobs to finding homes for the homeless, Code of Vets founder Gretchen Smith is the Angel of Twitter to many veterans in need.  She shares how she built the community that now has over 160K followers and friends in the highest levels of government.