My younger sister has been married to my brother-in-law for approximately 11 years. Throughout their marriage, I never had a close relationship with my brother-in-law. They have two daughters who are both under the age of 8. Unfortunately, my brother-in-law has struggled with gambling, drinking, and an explosive temper.
Around six months ago, a major argument erupted between my sister and him due to his gambling issues. The situation escalated to the point where he became physically aggressive towards my sister, and the police had to intervene. Additionally, he has left abusive voicemails on my phone and my other sister’s phone while intoxicated. Until that point, we had never gotten involved in their conflicts.
This particular fight was just one among many they have had. After the incident, my sister expressed her desire to divorce him, and they unofficially separated. He moved into his parents’ apartment in Florida. However, within the past month, my sister has had a complete change of heart and now wants to reconcile with him. Consequently, he has moved back into my sister’s home two weeks ago.
Next weekend, my mother is organizing a 35th birthday party for my sister at a restaurant, and our entire family, including myself, is invited. After discussing it with my wife, she expressed discomfort attending the event, anticipating the awkwardness that may arise due to the recent events involving my sister and brother-in-law. She suggested that I carefully consider whether it is appropriate for me to attend. I’m now unsure about what the correct course of action is.