murder_consequences_known_or_exposed_apply_dread_effect

murder_consequences_known_or_exposed_apply_dread_effect = {
	# Don't apply this twice if it's gone out earlier in the chain.
	if = {
		limit = {
			NOT = { exists = scope:murderer_dread_applied }
		}
		# Murdered own close family, king/emperor, or family of king/emperor.
		if = {
			limit = {
				OR = {
					is_close_family_of = $VICTIM$
					$VICTIM$ = {
						tier_or_related_liege_tier_greater_or_equal_trigger = { TIER = tier_kingdom }
					}
				}
			}
			add_dread = major_dread_gain
		}
		# Murdered close family of duke/count.
		else_if = {
			limit = {
				$VICTIM$ = {
					tier_or_related_liege_tier_greater_or_equal_trigger = { TIER = tier_county }
				}
			}
			add_dread = medium_dread_gain
		}
		# Murdered just... some guy. Just a person. Just a lil dude.
		else = { add_dread = minor_dread_gain }
		# And flag that we've gone through this.
		save_scope_value_as = {
			name = murderer_dread_applied
			value = yes
		}
	}
}

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