A special police task force detained three people in a refugee centre in southern Germany on Monday after hearing what appeared to be gunshots. It remains unclear where the gunshot noises came from or who may have fired them, a police spokesman said. The emergency call was received by the police around midday (1000 GMT). Officers surrounded the centre in the town of Uffenheim in northern Bavaria, and cordoned off a large area. The police spokesman said that special forces also heard gunshot noises coming from the building. One person initially left the building and was arrested without resista…