My mom is in a nursing home which is very expensive. What can we do?

. I am not contact was caregiver Sister blocked phone.Dad is home and paying and mad at me blamed. Lost everyone as sister and dad sabotaged and me the one here for them and Im handicapped but they used me to help and my mom promised me money my dad is spending to not let her be home with a nurse. I told relatives
He hates that and worse in emergency I did the work and couldn't get info
Yep he calls me
It's killing me. Alone and 66 and low income high debt 
With love and rug pulled out under me who gave her all and wanted to but shut out totally while no one comes here even to see my parents