 Vance's speech happened on the eve of Trump's address to the convention, where he'll accept the Republican presidential nomination. It all comes less than a week after an assassination attempt on Trump's life. Elena Moore, NPR News, Milwaukee. The FBI hasn't disclosed any new details about its investigation into last weekend's attempted assassination of Trump. A bipartisan group of congressional lawmakers is pushing its own questions. The head of the Secret Service, Kimberly Cheatham...