In this Sunday, Nov. 4, 2012 file photo, Bolshoi dancer Pavel Dmitrichenko, performing Ivan the Terrible, is after a dress rehearsal of Ivan the Terrible in the Bolshoi Theater in Moscow, Russia. Pavel Dmitrichenko, a Russian ballet star who most recently played the title role in "Ivan the Terrible" at the famed Bolshoi Theater has confessed that he organized the acid attack on the theater's ballet chief, Sergei Filin, Moscow police said Wednesday March 6, 2013. (AP Photo/Alexander Zemlianichenko) less