December 15, 2019 10:08 pm ‘Be The Match' for San Marcos Teen Battling Leukemia A San Marcos teenager is on the search for a stem cell transplant match. NBC 7’s Lauren Coronado reports. US & World Videos 0:53 What are those blue blobs piling up on San Diego beaches? Velella velellas! 1:26 Emergency housing program for San Diego County flood victims extended by 6 weeks 3:27 Poway Unified superintendent fired following bullying claims 0:35 Blue blobs washing up on San Diego beaches again 2:51 Oceanside Pier fire draws comparison to Seal Beach fire several years before