Except as otherwise specifically provided by law, an officer executing a search warrant may break a door or window of any building described in the warrant if he is not admitted after he has announced his authority and purpose.
Wyo. Stat. Ann. § 7-7-104
Authority of officer to break open building in execution of warrant
Official source: Wyoming Legislature. Reproduced from public-domain Wyoming statutes; confirm against the official source for the current text. Not legal advice.