In executing a warrant for the arrest of a person charged with an offense, a peace officer may break open a door or window of any building in which the person to be arrested is or is reasonably believed to be, if the officer is not admitted after he has announced his authority and purpose.
Wyo. Stat. Ann. § 7-8-104
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.