You need a lawyer for a current, legal and correct answer.
If they have been adjudged mentally incompetent, no.
Never
In the state of Michigan, not only can a felon not own a gun, if he is caught in close proximity to a gun, no matter how disabled it is or impossible for him to access, he can and will often be charged with Felony Firearms.
Felons cannot own or possess firearms in any state unless the felon's rights have been resotred.
Yes, as long as the person isn't a felon.
If a person has a felony you cannot own a gun. It does not matter how long you have had the felony.
no
A felon can be "around" a person with a firearm as long as the felon doesn't own or possess the firearm, however, "possess" is subjective. If the felon can access the firearm, it might be considered possession if something were to happen.
Contact your local Michigan Police for an up to date answer.
No. A convicted felon may not purchase, possess, nor have access to a firearm. Some misdemeanor convictions will also invalidate a person from being allowed to own or possess a firearm, such as domestic violence convictions. These are in place under federal law, and do not vary by state.
In most jurisdictions, if a person has been convicted of a felony, they can never own a firearm again.
No. No state permits anyone ruled mentally incompetent to own or possess a firearm.