Homicidal cult

A homicidal cult is a cult whose members kill people. As such it is a kind of homicidal organization.

The Aum Supreme Truth cult is a well-publicized homicidal cult, some of its members having released bags of toxic chemicals into the center of the Tokyo subway, killing twelve people and injuring more than five thousand.

Historically the cult of Thugee? murdered 100,000s of people in 19th C. India.

explanation of how a cult can turn homicidal?

Suicide cults are homicidal cults whose members kill themselves.