Murder charges in Vale dam collapse case complicate Brazilian probes

RIO DE JANEIRO (Reuters) - The filing of murder charges against the former CEO of Brazilian miner Vale SA and 15 others for a 2019 dam collapse that killed more than 250 people was hailed by victims' families as a major step in bringing those responsible to justice.But the move by state prosecutors in Brazil's Minas Gerais risks driving a wedge between their investigation and a parallel probe at the federal level, complicating the judicial process and potentially making convictions less likely,..