Democrats seeking to replace Issa display differences at debate

The five Democrats seeking to replace retiring GOP Congressman Darrell Issa come from diverse backgrounds, but at a debate this week their differences on policy, and what they would do if elected, were subtle.
At least until it came to House Minority Leader Nancy Pelosi.
Democratic candidates Doug Applegate, Sara Jacobs, Paul Kerr, Mike Levin and Christina Prejean, from left, vying for the congressional seat that will be vacated by retiring Representative Darrell Issa, discus their stance o