Gov. Tim Walz holds first solo campaign event as Harris' running mate; Israel braces for Iranian attack as negotiators push for Gaza ceasefire; Missouri, Arizona become latest states to add abortion ballot measures; and more on tonight's broadcast.

Matthew Perry's assistant and doctors arrested for role in the death of "Friends" star; Biden, Harris hold first event together since ticket shake-up; Medicare negotiates historic drug price cuts; and more on tonight's broadcast.