Police in Viernheim, Germany, were negotiating Wednesday afternoon with an unidentified man believed to be linked to several bombings earlier in the day in the towns of Viernheim and Weinheim. The towns, near several U.S. military installations in Heidelberg and Mannheim, are home to many Americans. Karlheinz Treusch, a German police spokesman from Darmstadt, did not release details on damage from the bombs or information on the suspect. But he did say that no one was seriously injured in any of the blasts and that the bombings probably were not politically motivated. According to The Associated Press, the man set...