tom is swimming as hard as he can, out of breath. kenny and tom motions karen to follow him. she's freaked and hesitates. tom grabs her hand and pulls her. tom grabs kenny's arms and pulls himself up fast. tom shines his light on. the propeller has stopped. jim fires the pistols, the bullets' bubble streaks knifing up through the water. jim runs out of bullets. he's long since run out of air. he drops his guns and swims under the pews. she's using the tip of the knife blade to unscrew the screws holding the support to the railing. she's on the last one. the blade slips, misses, gets a quarter turn, another quarter turn. another quarter-turn and the screw is loose enough to turn by hand. jim pulls an electrical cord out of a wall socket. the sheriff pulls up his pant leg. tom flicks on his flashlight and starts swimming down the stairs. tom swims hard toward the sheriff's boat.