November 21, 2014 8:05 am Rain Causes Crashes in Friday's Commute NBC 7’s Matt Rascon reports on a three-vehicle crash in Rancho Bernardo morning. US & World Videos 0:53 What are those blue blobs piling up on San Diego beaches? Velella velellas! 0:35 Blue blobs washing up on San Diego beaches again 2:52 Poway Unified fires superintendent following investigation into bullying claims 0:34 5 people injured after falling from border fence 0:53 San Diego City Council Committee approves San Diego's next police chief