Two tales of phenomena: A mystery encountered by a couple who went fishing at the lake and a last resort to perform an exorcism on a woman's demonically possessed sister. Two tales of phenomena: A mystery encountered by a couple who went fishing at the lake and a last resort to perform an exorcism on a woman's demonically possessed sister. Two tales of phenomena: A mystery encountered by a couple who went fishing at the lake and a last resort to perform an exorcism on a woman's demonically possessed sister. Two tales of phenomena: A mystery encountered by a couple who went fishing at the lake and a last resort to perform an exorcism on a woman's demonically possessed sister.