State patrol clocks 'Blues Traveler' singer going 111 mph A cache of weapons is shown after being confiscated during the arrest of Blues Traveler singer-harmonica player John Popper near Ritzville, Wash. Story Published: Mar 7, 2007 at 5:29 PM PST Story Updated: Mar 7, 2007 at 5:29 PM PST By Associated Press SPOKANE, Wash. (AP) - Blues Traveler singer and harmonica player John Popper was arrested near Ritzville after the vehicle he was riding in was clocked going 111 mph, the Washington State Patrol said Wednesday. Popper, 39, was arrested Tuesday afternoon on Interstate 90 near the Spokane/Lincoln county line,...