There's a dangerous climate in Stoneygates, a center for young offenders. When Miss Marple visits her friend there, she can sense danger too. One night during her stay, someone shoots center administrator. He was not hurt but a family member who is visiting the center is killed by a shot in another part of the building. Miss Marple must solve the mystery.There's a dangerous climate in Stoneygates, a center for young offenders. When Miss Marple visits her friend there, she can sense danger too. One night during her stay, someone shoots center administrator. He was not hurt but a family member who is visiting the center is killed by a shot in another part of the building. Miss Marple must solve the mystery.