In a house party at night, suddenly the light goes off. A scream is heard and when the lights come back, a guy is dead on the floor. His five friends namely Aman, Anurag, Ajay, Alex and Aditya are shocked to find his dead body in front of them.
The victim before dying managed to write four numbers on the floor with his blood smeared fingers. The numbers are 4, 5, 8 and 11.
Can you tell who killed him?