 Here's a look at the top stories we're working on at WTOP. President Biden bows to mounting pressure, dropping out of the presidential race and throwing his support behind Vice President Harris. And at 8.30, we'll chat with Maryland Congressman Glenn Ivey about the president's decision and what it means for Democrats. The head of the Secret Service, meanwhile, expected to get a grilling today from Congress over the attempt on former President Trump's life. Keep it here for full details on these stories in the minutes ahead. It's 8.18.