‘Camp’ Review: Guilt Is the Villain in a Transfixing, Grief-Stricken Tale of Sisterhood and Witchcraft

Emily (Zola Grimmer) can’t help but be forthcoming when, in a juvenile game of truth or dare at a party, she’s asked to confess her biggest regret. She first opts for a harmless revelation, but when probed, she admits to having taken someone’s life by accident. The night will end with another unexpected death under…