Authorities in Germany are investigating a bombing that struck a bus carrying the Borussia Dortmund soccer team. One of the players, Marc Barta, was injured by the explosives, which blew out the bus windows. Spokeswoman Frauke Koehler said two suspects of the 'Islamic spectrum' are being investigated, and one was detained. A possible motive ruled out the attack was in response to demand for German Tornado jets to be taken out of Syria and for the closure of a US Air Force base in Germany. The soccer team's Champions League match was postponed to Wednesday night.