STOCKHOLM (Reuters) - Swedish police said on Thursday they found drugs on teen idol Justin Bieber's tour bus in Stockholm, but had no suspects and were unlikely to pursue the case further. A police officer on crowd duty smelled marijuana on an empty tour bus outside the hotel where Bieber was staying just before his concert in the capital on Wednesday night, police spokesman Kjell Lindgren said. Police searched the empty bus after it had taken 10 to 15 individuals to the concert venue. "The police went onto the bus and searched it and found a small amount of narcotics," Lindgren said. ...