HELENA, Mont. (AP) - Federal court records indicate Richard Flor of Miles City and his son, Justin, are expected to enter guilty pleas to charges filed against them after a raid on their medical marijuana businesses.

The Independent Record reports court records indicate Justin Flor will plead guilty to conspiracy to manufacture and distribute marijuana and possession with intent to distribute on Tuesday. Richard Flor is scheduled to plead guilty to conspiracy to maintain a drug-involved premises.

The Flor family was involved in one of the state's largest medical marijuana operations.

Sherry Flor, Richard's wife, has pleaded guilty to money laundering and conspiracy to manufacture and distribute and possession with intent to distribute marijuana.