 You're listening to WTOP, Washington's news, traffic and weather station. The WTOP producer's desk is wired by IBEW Local 26, where electrical contractors come to grow. Good morning. I'm Stephanie Gaines Bryant. William Vitka is our producer. The top stories we're following for you today. President Biden says it's time to lower the temperature in the nation's capital. We do not know the motive of the shooter yet.