Hi Mark, It's odd to me that just after I emailed you for the certificate, we had a meltdown here in our house. Things have been going so smoothly for several months, and now this happened. I hope you have time to read this. Please tell me if you have any pointers for this matter. Here is the story...my son, D, 15 years old, has a history of sometimes, not each time, physically attacking me when he is in one of his rages. Tonight, we were having a pleasant conversation, enjoying each other's company. Somehow, it turned sour when he continued on some trivial topic I can't even remember now. I told him to leave my room over an over again. At first we were just playing around, but he kept being very, very annoying. I told him about 3 times to leave, and I then said, if you don't leave my room, you will need to give me your phone. He still didn't leave, so I said, ok, give me your phone. He then just snapped. He began freaking out, screaming and yelling a...