San Diego County August 19, 2020 7:01 am San Diego City County Opens Cool Zones In an effort to help locals beat the unforgiving heat, cool zones have opened around San Diego County. US & World Videos 0:23 Pro-Palestinian encampment on UC San Diego campus continues for third day 2:00 Relocation of historic homes makes way for a new park in downtown San Diego 0:10 Pine Valley Cemetery 2:07 San Diego Seals riding energy of ‘The Electric Factory' into National Lacrosse League semifinals 2:44 Del Mar bluffs project in final phase, but big changes for the railway are in the works