Could you think about what's the best for your kid for a minute?

Nobody can stop you from divorcing your wife, but you might want to think about what's the best for your 6-year old son. If your wife is an abusive mother, you don't have to worry about getting custody of your son.

For the sake fo your son, you and your wife might want to try to resolve it. If you finally decide to go seperated way, you might want to keep civilized relationship with your wife. No kids want to see bitter parents.