stunning new details of a retired wisconsin judge killed in his own home. tonight, the names of other prominent lawmakers on the alleged gunman s hit list. record-breaking heat wave from the west coast to texas, plus the latest on the flooding in miami. breast cancer breakthrough? a promising drug in the fight against breast cancer. could it be more effective than chemo? the 1,000-pound great white shark off the jersey coast look at this monster. o donnell: and the 2022 special olympics. we ll introduce you to some of the incredible athletes. 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 start a new week together. tonight, we beginning with the growing epidemic of gun violence that spread across ten states with more than a dozen mass shootings since friday. at least 17 people were killed and nearly 70 others injured in shootin