U.S. sees its first case of the Omicron variant // 4th student has died after Michigan school shooting // A high school in Austin, Texas goes on lockdown after reports of an ‘armed subject’ // Trump reportedly tested positive for Covid-19 last year before a presidential debate // Union Square in San Francisco is boarding up its stories due to smash-and-grab robberies // The UN estimated that 1 in 3 worldwide have never used the internet.