there tonight. the idaho college murder suspect in court. why it could now take months for him to enter a plea. our nbc exclusive on the possible cause of a nationwide air travel meltdown. we ask secretary pete buttigieg how it could have happened in our one-on-one interview. what he told us. lisa marie presley, the daughter of elvis presley, rushed to the hospital. what we re l learning. and the big move in the burger wars. the beloved chain from out west finally heading back east. announcer: this is nbc nightly news with lester holt. good evening from washington, where in response to what he calls the extraordinary circumstances, attorney general merrick garland today named a special counsel to look into secret documents found in president biden s delaware home in addition to a washington office he used. extraordinary circumstances may be an understatement with one current and one former president entangled in questions over the alleged mishandling of sensitiv