 75 degrees in Arlington, also in Lanham, and it's 76 degrees outside the WTOP studios in Friendship Heights. Brought to you by LEM, the plumber, heating and air. Trusted same-day service, seven days a week. Coming up on WTOP, Bethesda's Katie Ledecky, not just an Olympic gold medalist, now she's an author. More news in 60 seconds.