teacher s actions. she suffered a gunshot wound, but she was still able to get all of her students out of that classroom. ( yelling protests ) o donnell: new york city nurses walk out. more than 7,000 strike, demanding better pay, as babies in need of urgent care are transferred out of i.c.u.s. drugs and surgery for obese kids. the surprising new guidelines from the american academy of pediatrics. and, damar hamlin heads home to buffalo. 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 as we begin a new week together. and tonight, there is breaking news. the justice department is looking into classified documents found at a private office once belonging to joe biden, and it comes as he is in mexico for meetings with world leaders. plus, just days after being sworn into office, there s more legal trouble for new york republican congressman george santo