Fighting whether in public or private can lead to several charges.
You can first be charged with disturbing the peace, which is mostly a misdemeanor and face up to 90-day jail time in county jail and/or a fine of $400.
You can face assault charges
You could also be charged with battery
Remember, whether it is a bar fight, a friendly fight, or even a high school fight, there can be legal consequences depending on the violence and injuries sustained.