I am so sorry to hear this. I am glad your brother is safe and doing okay

. Keep that girl away from him, since he has been doing fine without her. Whenever she comes into the picture things get shaky. She is not a good influence on him and he needs time to heal. Get him a psychologist so he can get help and tell him you will be there for him whenever, wherever, or whatever
time he needs you. That he can talk to you about anything and everything with no shame. That you will be there 100%.