BERLIN (AP) — Munich train stations reopened and trains were running Friday, as Bavaria’s top security official said that the warning about Islamic State extremists intending to blow themselves up in the German city was no longer acute. “We no longer have concrete indications for a terror threat today or tomorrow at a specific location,” Bavarian Interior Minister Joachim Herrmann told reporters. He warned, however, that the overall terror threat in Europe remained high. Just shortly before the city rang in the new year, Munich police had evacuated the main train station and a station in the Pasing neighborhood. Partygoers were asked to avoid crowds. Herrmann said a friendly foreign intelligence service had warned Germany of an imminent attack at midnight by between five and seven Islamic State militants from Syria and Iraq planning to blow themselves up at locations in Munich, including the two stations. Authorities were investigating intensively on Friday, Herrmann said, but so far had not made any arrests. He said they had received personal data for some of the attackers and were still in the process of investigating and verifying the information. He would not give any further details on the alleged attackers and could not