ST. LOUIS — Federal prosecutors are going to ask for additional charges in the 2017 attack of an undercover St. Louis Police officer.

Officer Luther Hall claims he was beaten by his own colleagues during the Stockley protests after they mistook him for a protester.

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St. Louis officers Randy Hays and Bailey Colletta have pleaded guilty in the attack.

The indictments could involve two more officers mentioned in Hays' plea last week. Prosecutors could announce the new charges sometime before Thanksgiving or early next month.

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