Caught my alcoholic father smoking crack or meth I don't know the difference between the type of pipes? Told grandmother whos only normal support?

What is the next step everytime I've tried dealing with his drinking in the past it ended up violent but this is like next level. He's 50 years old sporting a Mohawk the guy needs psychiatric treatment but "human right laws" will protect him.
Caught my alcoholic father smoking crack or meth I don't know the difference between the type of pipes? Told grandmother whos only normal support?
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