 Now to the top stories we're working on here at WTOP. There are new developments in that shooting at a gymnasium in Alexandria. Tropical storm Burl west of Barbados could become a dangerous major hurricane. President Biden is trying to convince party leaders and donors he's still up to the job as calls mount for him to withdraw from the race after Thursday's debate on CNN. Keep it here. Full details on these stories in the minutes ahead on WTOP.