Complex sentence: According to Chechen human rights activists, its main function was kidnapping operations and summary executions; in Chechnya it was called a "death squad" and Baisarov was believed to maintain a prison and torture chamber in the village.
Split into simpler sentences: According to Chechen human rights activists, its main function was kidnapping and summary execution operations. In Chechnya it was called a "death squad" and Baisarov was said to maintain a prison and torture chamber in the village.