September 18, 2011 9:36 am SD Mayoral Candidates Debate at Politifest 2011 Democratic Rep. Bob Filner and Republican Assemblyman Nathan Fletcher participated in a spirited debate among seven candidates running for mayor as the the local political season gets underway. US & World Videos 1:46 UCSD students establish pro-Palestinian encampment on campus 9:53 Trial begins for TikToker accused of murdering wife, man in East Village | San Diego News Daily 0:53 What are those blue blobs piling up on San Diego beaches? Velella velellas! 3:27 Poway Unified superintendent fired following bullying claims 0:35 Blue blobs washing up on San Diego beaches again