facing staff shortages. and more schools are now turning to remote learning with a brutal battle still playing out in the city of chicago. while in new york a massive fire at a high-rise in the bronx killing at least 19 people, at least nine of them children. we will be live at the scene. and overnight a big win for tennis star novak djokovic, he can stay in australia despite the visa battle over being unvaccinated. so what happens now on the court? and a nation remembering bob saget, the actor and comedian best known for his role on full house has died at just 65 years old, and this morning the tributes are pouring in. we ve got to start this morning s broadcast with major developments overseas where the united states and russian officials are holding critical talks in switzerland over ukraine s border crisis, as the west tries to avoid an all out war with russia. tens of thousands of these russian troops have been building up along ukraine s border for months and months,