His colleagues said he had been killed in cold blood.
"You are not going to kill him in cold blood."
I couldn't let you kill them in cold blood, that isn't our way.
No, I'm not going to kill you in cold blood.
But you won't kill me in cold blood, just standing here.
"Not a day goes by without hundreds of people getting killed in cold blood," he said.
And all those people were killed in cold blood, not by some crazy man.
A man can't kill another in cold blood, not just on someone else's say so.
I could not just kill the old man in cold blood.
Every third person would kill him in cold blood, and the rest wouldn't care.