Police in the city of Córdoba have found the body of Finlay Ferguson, killed by a blow to the head with a heavy object, apparently a gym dumbbell. He had been tied to the bed.
Ferguson, 60, was conductor of the San Martin Theatre’s Orquesta Académica Juvenil , whose players are aged from 15 to 22.
Several men are being questioned.
UPDATE: Killer is jailed for life