scoreboard players tag @a[tag=Innocent] add HighlightMurder {Inventory:[{Slot:103b,id:"minecraft:golden_helmet"}]}
scoreboard players tag @a[tag=Murder] add HighlightInnocent {Inventory:[{Slot:103b,id:"minecraft:golden_helmet"}]}
replaceitem entity @a[tag=Innocent] slot.armor.head air
replaceitem entity @a[tag=Murder] slot.armor.head air
execute @a[tag=HighlightMurder] ~ ~ ~ effect @a[tag=Murder] glowing 3 0 true
execute @a[tag=HighlightMurder] ~ ~ ~ execute @e[tag=Murder,type=zombie] ~ ~ ~ effect @e[type=Villager,c=1] glowing 3 0 true
execute @a[tag=HighlightInnocent] ~ ~ ~ effect @e[tag=Innocent] glowing 3 0 true
scoreboard players tag @a[tag=HighlightInnocent] remove HighlightInnocent
scoreboard players tag @a[tag=HighlightMurder] remove HighlightMurder