Depends suicide can be a actual desire to die or a cry for help .I think an assessment needs to be done first to find out if they really want to die.And it should be done in a safe and humane way.Otherwise we are not really respecting their wishes were allowing them to die on a false belief.
Seek strength, not to be greater than my brother, but to fight my greatest enemy -- myself.
Inuit Proverb
Inuit Proverb