panic on the new orleans parade route. one dead, four injured. a gunman opened fire. new orleans mardi gras back to pre-pandemic levels. but the police force watching this city is not. norah: breaking news, an arrest in connection with the murder of a catholic bishop shot at home. a woman killed in an alligator attack at a florida retirement community. actor richard belzer, also known as detective john munch on law & order: special victims unit has died. now, what i have to say tonight doesn t come from here. it comes from here. norah: good evening to our viewers in the west and thank you for joining us as we begin a new week together. tonight cbs evening news goes in-depth with a look at how americans are exposed to chemicals in our food. plus, the story of two 81-year-old best friends who are in the middle of a once-in-a-lifetime trip around the world. but first, the big story, the top-secret and historic trip. president biden to ukraine. security was
concerns about united states joint military drills with south korea. panic on the new orleans parade route. a gunman opened fire. mardi gras back to pre-pandemic levels. e policeorbr n an arrest in connection with the catholic bishop shot at home. woman killed in an alligator attack in a florida retirement community. what i have to say tonight doesn t come from here. it comes from here. norah: good evening and thank you for joining us as we begin a new week together. tonight cbs evening news goes in-depth with a look at how americans are exposed to chemicals in our food. plus the story of 281-year-old best friends who are in the middle of a once-in-a-lifetime trip around the world. first, the story, the top-secret historic trip. security was tight as it was the first time in modern history that an american president traveled to a war zone where there is not a u.s. military presence on the ground. president biden s motorcade slipped out of the white house at
there. pretty cool. i think i saw them. did you see them? you have to squint. you can norah: tonight, the extraordinary new details about just how president joe biden may the surprised journey toward touring your grain, all shrouded under secrecy. tonight s top headlines. as air raid sirens blaring ukraine, president biden vows unwavering support. freedom is priceless. it s worth fighting for for as long as it takes. admirers are sending prayers and paying tribute to former president jimmy carter, who has entered hospice care. carter advisors told cbs news they expect the former president to remain tough until the end. norah: north korea launches to go ballistic missiles toward japan as kim jong un s sister issues a new threat.