AP Trending SummaryBrief at 7:40 p.m. EDT

Rubio refuses to comment on Guilfoyle allegations ATHENS, Greece (AP) — U.S. Secretary of State Marco Rubio has flatly refused to comment on a new report alleging that U.S. Ambassador to Greece Kimberly Guilfoyle engaged in improper and possibly illegal conduct before taking up her post. Rubio told reporters before leaving Greece on Thursday that he would not discuss the allegations contained in a Wall Street Journal story that said Guilfoyle had asked a donor and supporter of President Do