bathroom   dream sequence   blood   cat   cell phone   roof   very little dialogue   mask   woman crying   bedroom   deafness   flashlight   masked killer   masked man   stabbed to death   bleeding to death   characters killed one by one   evil man   death of friend   broken hand   laptop   deaf mute   bleeding   crossbow   slashed tire   minimal cast   collar   corkscrew   deaf   climbing out a window   slamming a door on someone's hand   victim fights back   climbing on a roof   chase on roof   roof chase   deaf and dumb   deaf woman   door slammed on hand   pretending to be a policeman   slamming someone's hand in a door   tourniquet   climbing in a window   author   murder   writer   knife   home invasion   crying woman   loss of friend   voice over   locked door   shot in the leg   shot in the chest   murderer