To make an arrest, if the offense is a felony, a private person, if any public offense, a peace officer, may break open the door or window of the house in which the person to be arrested is, or in which there is reasonable ground for believing him to be, after having demanded admittance and explained the purpose for which admittance is desired.
Idaho Code § 19-611
Breaking doors and windows
Current official text: Idaho Statutes (Idaho Legislature). Digitized from the UniCourt Code Improvement Commission public-domain capture. Reproduced from public-domain Idaho statutes; confirm against the official source for the current text. Not legal advice.