What are the limits on protective searches following an emergency (for example, a homicide)? May offi cers routinely look throughout a house for other suspects or victims whenever they are called to a...

What are the limits on protective searches following an emergency (for example, a homicide)? May offi cers routinely look throughout a house for other suspects or victims whenever they are called to a scene to respond to an emergency? May offi - cers go into other buildings on the premises? May offi cers go into neighboring homes?