January 25, 2022 6:14 pm Some San Diego School Districts Shift to ‘Group' Contact Tracing in Effort to Keep Kids in Class With omicron spreading like wildfire, individual contact tracing is becoming impractical, according to experts, reports NBC 7’s Rory Devine. US & World Videos 0:53 Warning signs posted at Torrey Pines State Beach after shark ‘bumps' swimmer 0:45 Passenger arrested for making unfounded bomb threat at San Diego airport 2:46 Stolen check costs Encinitas man $50K 0:44 Hawaiian Air jet evacuated, passenger arrested after possible bomb threat: Officials 3:43 Family still seeking answers in 46-year-old Torrey Pines cold case murder
