I have a son who is 23 years old and moved in with us, due to loss of his apartment. He has no written agreement with us and has not paid rent, food or utilites. He is being verbaly abusive with his mother and both of us want him out. He will not leave. The only thing we have done is put him on our truck insurance so he can drive it to work only. He doesn't even pay for that. What can we do? J C G