u.s. leadership on covid, climate change and human rights, after a month of foreign policy crises. johnson & johnson booster shot, what the company is saying about the efficacy of a second dose of its covid vaccine. short supply, a crucial covid treatment is running low. how the government is deciding which states get the life-saving drug. terror plots thwarted, the new details from the f.b.i. as domestic terror investigations nearly triple. volcano emergency: more evacuations in spain, homes destroyed, swimming pools filling up with lava. and baby boom: the unexpected result when a c.e.o. boosted pay at the company. this is the cbs evening news with norah o donnell, reporting from the nation s capital. o donnell: good evening, to our viewers in the west and thank you for joining us. we are going to begin with breaking news. tonight, the f.b.i. announcing a medical examiner says the body found in wyoming on sunday was indeed that of gabby petito, the 22-year-old who
I m getting hungry for dinner. thank you for watching tonight at 6:00. the news continues is streaming cbsn bay ar captioning sponsored by cbs o donnell: the breaking news the f.b.i. release the preliminary autopsy of gabby petito, calling her death a homicide, as the mystery deepens and the manhunt for her fiancé intensifies. police search a 25,000-acre nature reserve in florida, a week after brian laundrie s disappearance. tonight the new details about the couple s troubled relationship and the text that was the first sign something was wrong. crisis at the border: even though this stretch of the rio grand is shallower, it is still dangerous. o donnell: what we re learning about 20,000 more migrants potentially making they their way to the border and why they re making the journey. biden s pledge, the president addresses the united nations for the first time, committing to