Valter de Vargas Aita -- a bodybuilding champion -- was allegedly stabbed to death during a violent fight with his girlfriend, according to local authorities. He was 41 years old.
The fatal incident reportedly happened Sunday in Chapeco, a city in the state of Santa Catarina in Brazil.

The Civil Police of Chapeco said Aita and a woman he lived with got into a physical fight inside their apartment on Sete de Setembro Street .