Is the first off the list Sheriff McCallister? Check this picture from the set of the Desert Rose:
http://www.spoilertv.co.uk/images/the-mentalist/Season%206/Set%20Photos/25th-26th%20July%202013/The+Mentalist+-+Season+6+-+Set+Photos+-+25th-26th+July+2013+%289%29.jpg.php
How do you find this theory?
plausible
unlikely