If that is the basis of the order then just about every family member in my extended family could probably get a restraining order. Just about everyone has lost it with someone else at some point. Heck, I could probably get one on each of my children at some point.
Sorry to hear that you like Mel Gibson may have a family member or a step-monster who likes to cause trouble and incites the screaming of the F Word and spitting in her face.
The article fails to establish the possibility that a 78 year old woman might very well have been physically abusive to Mel, who is himself getting up in age, and may have herself made her step-step son feel unsafe.