 Quick look now at the top stories we're working on at WTOP. The latest CBS News poll shows a majority of Americans think Joe Biden lacks the mental sharpness to run for president again. Hurricane Beryl has strengthened into what experts call an extremely dangerous Category 4 storm. The U.S. and Europe warn Lebanon's Hezbollah to ease strikes on Israel and back off from a wider Mideast war. Keep it here for full details on these stories in the minutes ahead.