The Brief Authorities cleared the scene after a possible suspicious device was found. Authorities have cleared the scene after a possible suspicious device was found near a DC Fire & EMS station in northwest Washington. Northbound and southbound lanes of Wisconsin Avenue between 40th Street and Warren Street were closed as crews responded. Southbound traffic was diverted to Yuma Street, and northbound traffic was diverted to Veazey Street. MPD’s Explosive Ordnance Disposal Unit cleared the location around 8:30 a.m., finding nothing hazardous.