Oftentimes, when construction is conducted outdoors, there's yellow markings painted on the ground. Here's what they mean when you see them.

It will attempt to begin dislodging and removing the yellow paint along the corridor. Crews are expected to begin around 11 p.m. and will use a street sweeper and a construction truck for safety.

More than 20 protesters have been arrested after a sign for New Scotland Yard was covered with yellow paint. Demonstrators also blocked the road in front of the Metropolitan Police’s ...