California June 4, 2024 12:41 pm Beach closure signs come down after Del Mar shark attack Lifeguards were taking down the signs that warned that waters were closed due to a shark attack on Saturday. NBC 7’s Audra Stafford reports. US & World Videos 2:07 Small brush fire forced temporary evacuations in Poway 2:21 Man who killed sailor in Coronado carjacking sentenced 2:19 Chula Vista's Harborside Park on the road to reopening 4:35 Scripps researchers use water temperatures to detect warming oceans 2:36 Kia TikTok Challenge costly for driver who couldn't get insurance and crashed