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 2:08 San Diego police increase efforts to stop human trafficking, prostitution 1:44 Project Homekey breaks ground on hotel conversion for homeless 2:14 Formerly homeless graduates in San Diego County get a new chance at life 2:31 Progress report for CARE Act mental illness recovery program in San Diego 2:32 California Prop 36 sparks heated debate ahead of 2024 election