A grand jury in Texas has decided not to indict a father who beat to death a man he found allegedly sexually abusing his young daughter.

"Under the law, deadly force is justified to stop a sexual assault," Lavaca County District Attorney Heather McMinn said on Tuesday at a press conference announcing the grand jury's decision. "All the evidence presented by the sheriff's department and the Texas Rangers indicated that was in fact what was occurring when the victim's father arrived at the scene."

McMinn added: "The substantial amount of evidence showed that the witness statements and the father's statement and what the father had observed was in fact what had happened that day."

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