From the article Newman linked…
“His hand come out the door with the knife,” he said. “He went back on the bus and then they [passengers] brace the door and he come back standing in the doorway with the head, looked at them, dropped the head, went back and started cutting buddy back up.”
As night fell and police surrounded the bus, the suspect taunted police officers, Mr. Olmstead said.
“He comes up and he picks the head up and he’s waving it in the window. I just smoked a cigarette with this man [the victim] earlier, the head, and he’s shaking it back and forth at the window and it’s … intense right, it’s sickening.”
Wow