US Secret Service Director Kimberly Cheatle Resigns Amid Security Failures Scrutiny

US Secret Service Director Kimberly Cheatle has resigned following intense scrutiny over security lapses linked to an attempted assassination of Donald Trump during a rally in Pennsylvania. Her resignation comes amidst bipartisan pressure and demands for her impeachment due to mishandled security. Cheatle had previously recognized significant failings in the agency's protocols.