A federal judge says he'll decide soon on whether the Chicago Transit Authority must let employees distribute campaign leaflets in break rooms that oppose Mayor Rahm Emanuel's re-election bid. U.S. District Judge Robert Dow began hearing testimony Wednesday on a temporary restraining order that would force the transportation agency to allow the materials in advance of the April 7 runoff election. Dow told attorneys he hopes to rule by noon Thursday. The Amalgamated Transit Union filed a lawsuit in Chicago federal court Tuesday accusing the CTA of violating its members' free-speech rights. It claims the CTA allowed the distribution of...