January 21, 2020 4:21 pm Mountain Lion Attacks 3-Year-Old, Lion Euthanized A mountain lion who attacked a three-year-old boy was euthanized on Monday night. Vikki Vargas reports for the NBC4 News at 4 p.m. on Tuesday, Jan. 21, 2020. US & World Videos 4:00 Firecrackers thrown at pro-Palestinian encampment during protester clash at UCLA 1:56 UCLA adds security and declares encampment unlawful 2:51 Relic of St. Jude visits Christ Cathedral in Garden Grove 21:06 Colleges in Crisis: An in-depth look at the protests happening across the country 6:17 Workers' comp claim denied after nurse's coworkers fail to give CPR