It was not a suicide! He was murdered in cold blood.
Killing in cold blood was forbidden.
He had killed them in cold blood!
This case was a twelve year old girl, shot in cold blood as she sat alone at the poolside of her California home.
She wanted to think he'd done it to help her, but what kind of a monster could execute another in cold blood?
Great numbers were killed, often in cold blood and with circumstances of great barbarity.