You need to get a copy of the book by Rebecca Brown "He came to set the captives free" and Prepare for War", it gives in details a lot of what you wrote about. Please read especially Prepare for War".

Pages 271-272
"Unfortunaltly John's troubles did not end there. Shortly afterwards, he awakened every night from his sleep screaming. He said that, although he could not see him, he knew Mike was present in the room. The invisible Mike would pin John diwn on the bed and sodomize him. John had never participated in any sort of homosexuality at any time in his life, and his horror at what was happening to him threw him into a panic. Although he could see nothing, he clearly felt this retum being penetrated as if someone was physically committing the act. This occurred over and over again. John was a nervous wreck and exhausted from lack of sleep. He and his pastor anointed his house repeatedly. They went through everthing in the house looking for any possile object left there by Mike. Finally, Hohn and his wife moved. Nothing helped. This was when they contacted me.(Rebecca). I had several long talks with John and his pastor, looking for the key. I knew that since anointing the house did not succeed in keeping Mike's astral prjected spirited out, that either the Lord was permitting this battle for some reason, or, most likely, there was some legal ground for Satan in John's life. We spent several frustrating weeks searching for the key. Finally, after much prayer, I was lead to ask John more about his parents........

God will lead you to the right people to help your family with deliverence.
God Bless.