Who killed E39?

who killed E39? Cristi: WHAT???!??!!? HE DIED??? [cries] I SWEAR I DIDNT DO ANYTHING!! Elchin: I was just reading books, Gustav [has a bloody knife with E39's blood but hiding it] I was in garden. Sami: so? i didnt do anything. desisalman: NOOOOOo!!! lonut: nooo! i will miss u e39!! Folly: i was just playing tsb on roblox.