https://www.youtube.com/watch?v=KTovuNsGiw8

^^ Cops go up to a house, claim a hang-up 911 call was received then demand to search house. One guy had some weed (oh my, not weed ! I saw that movie Reefer Madness !) and gets his case dismissed.

Motto of story: never consent to a warrant-less search willingly