September 24, 2019 6:45 am Water Main Break Closes Hillcrest Intersection NBC 7’s Danica McAdam shows how crews are working to repair an intersection after a water main break created a fountain in Hillcrest. 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