May 19, 2022 3:27 pm Vital Signs Dr. Aldo Carmona, Chairman of the Department of Anesthesiology at St. Luke’s University Health Network in Pennsylvania, explains how continuous monitoring of vital signs saves lives. US & World Videos 1:48 By the numbers: Data shows decline in Bay Area freeway shootings 3:30 Superintendent calling for investigation into Antioch Unified's handling of bullying claims 3:48 Antioch school official calls for superintendent resignation after KNTV worker bullying report 7:25 Antioch Unified boss ‘bully' puts worker's desk on roof, employees say 2:38 San Francisco vacancies reach all-time high amid signs of a market shift