There are many hard questions that the shooting officers, and any additional responsible parties, must be made to answer. Please use these resources to contact officials to insist that a full investigation, independent of any law enforcement agency and with powers to subpoena and prosecute, be undertaken; and that the necessary reforms be taken to prevent a similar tragedy from ever occurring in the future.
Note that the Brattleboro Board of Selectmen and the Vermont State Governer both have the power to appoint an special prosecutor, though it appears that state officials are in a better position to appoint a special prosecutor. This is a necessary first step in a credible official response to this terrible event. It is unclear what the officicials will do next now that Davis has recused himself from the case.