The 25th World Scout Jamboree, after a tumultuous 12-day run, came to an end Friday at the Seoul World Cup Stadium. Despite the frequent changes and troubles that plagued the Jamboree, around 40,000 participants gathered in Seoul for the closing ceremony and for the “K-pop Super Live” concert that followed. Around 2,500 police officers were present at the stadium to manage the crowd. Some 400 traffic poli...