Police closed off Pariser Platz in central Berlin on Friday morning after a man placed a suitcase in front of the US embassy, demanding revenge for Osama bin Laden. The man arrived at the embassy, which lies adjacent to the Brandenburg Gate, at 7.25 am, a statement from the embassy reported. Going to the main entrance, the man handed a guard a US passport and said he wanted to renew it. The guard told him he had to go to consular services and provided him with the address. Out of nowhere, the man punched the guard in the face, the...