CHICAGO (CBS) -- Crews got up on a scissor lift Tuesday as they install a new mystery mural in River North - and it has the attention of Swifties everywhere.The mural was unveiled on the side of the building at the southeast corner the Chicago Medical Society building at Grand Avenue Dearborn Street, facing eastward on Grand Avenue over a parking lot.It is composed of the number 13 and the letters "TTPD" written many times in a font that evokes a typewriter. "TTPD" appear in both capital and... Read this story
