Who's running and who could run in 2016?

POSTED: 10:41 AM CST Nov 08, 2012    UPDATED: 01:56 PM CDT Jul 02, 2015 
Jim Webb, June 2015

Former Virginia Sen. Jim Webb announced his campaign for president Thursday, becoming the fifth Democrat to join the primary contest. Find out who else is running and who some of the other possible candidates are.