In other words, saying “That’s not my business, I am not the police department”, is exactly the WRONG attitude to have. If you see crime, you must stop it.
It may not be so easy to know what to do at the time things are happening. Hindsight is 20/20.
So how is that issue working out where you had to speak to your Rav again? I pray everyone in that family you spoke about is safe and ok. I was a little distressed that IF, c”vs a million times, there may be someone being abused, they had to endure it longer as their situation was put up for a consensus in an online coffee room.