No it’s not there is no age limit wether someone caused intentional tort or harm. But the person that the damaged was caused too can sue the other person
A tort causes a person to suffer loss or harm. A person who is the claimant in a tort may sue for damages or other relief. Torts are generally created by the common law but there are also statutory wrongs which amount to torts.
No, the charge would be aggravated Assult because it was with a weapon his attorney could try to use temporary insanity but there’s a high chance that wouldn’t succeed