Issues with step daughter accusing my son of rape/ nut house?

well the best bet is getting her 302d witsh is were u go to the hosptile to work onn papers giving u full primisssion to take her beyond her will they will even put her in restaratnt if need be that might be the last option i would be worried that she might have done somthing to the twins if they say thay cant tell you she might hate u but will thank u later site blow