oh dear. he's not sounding sane. i'm also alarmed that he has been violent before, to the gas station attendant.
as a person who has lived with a violent drunk, i can witness that he flipped in an instant. one moment simply moody, the next moment smashing something.
i feel you should take this statement of his very seriously and if it was myself, i would get to a safe place. it all goes down in an instant. best if you weren't around.
naive