"New details began to filter out about the case of Greg Halman on Tuesday, one day after the Mariners' 24-year-old Dutch outfielder was found stabbed to death in his homeland.

Police told The Associated Press that an argument about loud music may have precipitated the dispute, which resulted in Halman's death and his brother Jason Halman's arrest. Greg Halman was killed in the early hours of Monday morning, and his brother remains in custody.

Most of the details of the attack remain shrouded in mystery, but police spokeswoman Patricia Wessels told the AP that loud music "appears to be the reason the victim walked downstairs." Police are still interviewing Jason Halman and are still trying to piece together what happened. "