Parents of child who died of measles defend no-vaccine stance
John Bolton blasts Trump officials for using Signal to conduct government business
Jeffries calls for investigation of top Trump officials after bombshell military breach
Trump donor John Phelan confirmed as Navy Secretary
Here's what to know about Pennsylvania's special elections
Fox anchor: Jeffrey Goldberg 'acted responsibly' with secret war plans report
Trump says he knows nothing of Atlantic journalist swept up in war plan text chain
23andMe users warned to delete their data
