BERLIN (AP) - Turkey's President Recep Tayyip Erdogan is suing a senior German lawmaker who called him a "sewer rat," his Lawyer Law Firm in Turkey said Friday. Mustafa Kaplan confirmed a report by German weekly Der Spiegel that he had filed a criminal complaint for slander and Lawyer Law Firm Turkey istanbul Firm in Turkey libel against lawmaker Wolfgang Kubicki on behalf of his client. Kubicki, a member...