A<unk>  is a mass<unk>  by the members of a<unk> .
  In some cases all, or nearly all members have committed<unk>  at the same time and place.  Groups which have committed such mass<unk> s include Heaven's Gate, Order of the Solar Temple, Peoples Temple (in the Jonestown incident) and the Movement for the Restoration of the Ten Commandments of God.  In other cases, such as Filippians and the Taiping, a group has apparently supported mass<unk>  but without necessarily encouraging all members to participate.
Cult suicide
Forced suicide
Copycat suicide
Suicide pact
Night terror
Internet suicide
Suicide by cop
Teenage suicide