The night of the murder of Euronymous

its Tuesday 10th August 1993, you decided to stay with Euronymous at his apartment since you had no where to go at the moment, you were asleep in your bed in Euronymous’s spare bedroom, then you got awoken by some commotion happening outside the room, you go to see what’s happening, and you see Varg was standing over Euronymous covered in his blood with a knife in hand, then he sees you, what do you do?