Lydia tried not to look at Beetlejuice as her father spoke, not wanting him to know that he was still here. "Dad, please try to remember if I ever did anything like this when I was little. Anything that might explain how or why I have these powers." She said. 

She really hoped that those sick freaks from the facility weren't the cause of this. She didn't know how they'd be able to do it since Beej was beside her the whole time.