murder_entourage_list_effect

murder_entourage_list_effect = {
	# Pick three random entourage members to kill
	scope:target = {
		current_travel_plan = {
			random_entourage_character = {
				limit = {
					this != scope:target
				}
				scope:owner = {
					add_to_variable_list = {
						name = entourage_members_to_kill
						target = prev
					}
				}
			}
			random_entourage_character = {
				limit = {
					NOR = {
						this = scope:target
						this = scope:owner
						scope:owner = {
							is_target_in_variable_list = {
								name = entourage_members_to_kill
								target = prev
							}
						}
					}
				}
				scope:owner = {
					add_to_variable_list = {
						name = entourage_members_to_kill
						target = prev
					}
				}
			}
			random_entourage_character = {
				limit = {
					NOR = {
						this = scope:target
						this = scope:owner
						scope:owner = {
							is_target_in_variable_list = {
								name = entourage_members_to_kill
								target = prev
							}
						}
					}
				}
				scope:owner = {
					add_to_variable_list = {
						name = entourage_members_to_kill
						target = prev
					}
				}
			}
		}
	}
}

As written in game/common/scripted_effects/00_scheme_scripted_effects.txt.