September 26, 2024 5:10 pm ATF hosts post-blast investigative techniques course for military, first responders in San Diego Firefighters and military members learned new skills to protect the public during a training exercise. NBC 7’s Dana Williams reports. US & World Videos 3:10 Holiday travelers experiencing delays at San Diego International Airport 1:04 Helicopter burns at Camp Pendleton after emergency landing 3:16 San Diego's congressional representatives vote to approve funding bill 4:14 The Price You Pay – How to survive inflation in San Diego County 1:58 San Diego Unified opens first, free infant and toddler Montessori center