How long will my 58 year old oriental huband live while drinking 3 bottles of scoth a day?

My oriental husband drink close to 3 bottles of scotch a day. He may take 1 or 2 days off in a week. Then he just sleeps. He cannot function without the booze. He is getting meaner all the time. So far in 35 years of marriage, he has not been physical but I feel he is nearly to that point. He says terrible things to everyone near him or if we say someones name he has nothing but negative thoughts. His body is covered with large blood blister lookins and bruises everywhere. He has charlie horses a lot and complains of chest pains. his blood work shows so bad he can't be insured. He wrecked his pu about 3 months ago and they sent his blood to a lab. He showed positive to other drugs as well. His Dr will not treat him with any narcotics due to this. He has a pending DUi but no arrrest yet. I fear he will die or kill someone else on the road. I am beginning to fear him. The look on his face is pure hatred and he lies about me to everyone. My mother lives with me and I fear for her to