reporter: while the biden administration is requiring a negative covid test 24 hours before landing to the u.s., domestic flyers don t need to test for now. jamie. yuccas: we ll keep watching. lilia luciano, thank you. the world health organization says no deaths have been attributed to the omicron variant, but it is different and dangerous. cbs debora patta reports from south africa. reporter: this is ground zero for omicron. scientists in this high-risk biohazard lab arm themselves for another day on the covid battle front. they are hot on the trail of the new mutant strain circling the globe. i m going of coming to give you a box from the freezer. reporter: here, they are growing live omicron, which will be tested against the blood of fully vaccinated people, as well as those who were previously infected. heading up this team at the africa health research institute is virologist alex sigal. this is probably the most mutated virus we ve ever seen.
love of vintage fashion and to bring kors an s finally aged wisdom to a new audience. the two often shoot 10-15 tiktok in one day. everything is completely spontaneous. i never know what she is going to do before i start hitting record. i love when they make you laugh. i know. i would like to change people s minds about what it is to be old. i m still active. i m still learning new things. and i m not the only one. it s time for some gray power. 80 is the new 37. yuccas: gray power, indeed. i m hoping she wants to be my new best friend. she is awesome. that s the cbs weekend news for this saturday. don t forget sunday morning with jane pauley first thing tomorrow followed by face the nation with margaret brennan. i m jamie yuccas in los angeles. good night.
0 that s jared peck along with charlie walter. we ll see you back here t 6:00. captioning sponsored by cbs yuccas: tonight, captured and charged. the parents of the accused michigan school shooter now held on a half a million dollars bond each after their overnight arrest, while a crowd attending a vigil for the victims erupts in panic. reporter: i m michael george in pontiac, michigan. the parents of the accused oxford school shooter are now behind bars. how they were found and what happened when they faced a judge. yuccas: also tonight, omicron spreads. at least 12 states now identifying the highly infectious variant. reporter: i m lilia luciano at the hollywood burbank airport where omicron is worrying some holiday travelers. yuccas: in africa, infection surge causing global uncertainty. plus, president biden warns vladimir putin against invading ukraine as russian troops amass at the border. i don t accept anybody s red line. yuccas: weekend journal tis the season