 White House insists no cognitive test is warranted as the president makes his case in a letter to congressional Democrats he's staying in the race for reelection. Millions are without power from Beryl, which has been downgraded to a tropical storm after hitting Texas this morning. Boeing accepts a plea deal to avoid a criminal trial over 737 MAX crashes. A pair of pedestrians killed over the weekend in separate crashes in Delaware. Dewey Beach police asking parents to help corral rowdy kids.