Lineker's BBC return, the junior doctors strike and the big winner at the Oscars.In a jam-packed edition of Newscast, Adam is joined by the BBC’s Katie Razzall from LA, who unpacks the latest in the row over impartiality and gives her take on the film that won big at the Oscars.Chris Mason is in San Diego following Rishi Sunak on his visit to finalise a defence agreement with US President Joe Biden.And health reporter Katharine DaCosta is at a picket line in Oxford as junior doctors continue their three day strike.Today’s Newscast was made by Chris Flynn with Madeleine Drury and Cordelia Hemming. The technical producer was Emma Crowe. The series producer was Tim Walklate.