When I was little, I on two separate occasions, sustained head injuries that knocked me out, resulted in bleeding and landed me in hospital . Little bits of information such as learning that my mother had 3 children removed from her care previously and then changed her legal name and moved (although I have no information about why - how can I find out?) as well as memories from childhood where my mother would threaten to bang my brother and I's heads together, as well as other aggressive behaviours when she was mentally unstable have led me to believe that it was her who harmed me. I remember being afraid of her, she was aggressive. When I recalled it when I was older, my mother told me that they were accidents. It hasn't yet been proven that it was her, I am trying to gather information to help my case. I can't ask her for anything, because she threatens to kill herself because it's too much and she doesn't want to remember or tell me. I subsequently got diagnosed with autism, and suffer with executive functioning and issues with my communication and memory which greatly effects my life. My biological dad shows signs of autism which might complicate this.
I want to know what my next steps should be; should I be submitting SAR requests, do I have the right to know what her previous identity was, who my siblings are and why they were removed? I potentially want to take legal action for personal injury (or something like that) but not sure where to start/if I should reach out to a solicitor