July 4, 2015 8:30 am Heightened Security for Fourth Security concerns are heightened during the Fourth of July holiday. Melissa Etezadi reports for Today in LA on Saturday July 4, 2015. US & World Videos 1:33 Family disturbance call leads to report of shots fired, house fire 2:12 74-year-old woman killed in hit-and-run in University Park 4:33 Calm at UCLA after protest encampment cleared 1:05 Hit-and-run driver kills 80-year-old woman in University Park 2:31 Pro-Palestinian rally held at CSULB