 We have sunshine. We have clouds. It's 86 in Oxon Hill, 84 in Sterling, 85 at the Wharf in D.C., and it's all brought to you by Gutter Helmet. Protect your home from water damage. Eliminate your gutter woes with Gutter Helmet. Visit gutterhelmet.com. Coming up on WTOP. What's the best way to go up and down an escalator? The answer could cause you to stumble. I'm John Doman. It's 221.