Ayoola Ajayi, 31, was arrested Friday in connection with the disappearance of 23-year-old Utah student Mackenzie Lueck.<br />CNN reports Ajayi is expected to be charged with her murder and several other counts including, aggravated kidnapping.<br />Local contractor Brian Wolf said Ajayi had asked him to build a secret soundproof room in his home.<br />Ajayi asked that the room be equipped with a fingerprint scanner, and several hooks installed high on the walls. <br />
