"Gerry’s Tunnel Vision

This is incredible. Now excuse me, but if a murdered body was found in your backyard, do you really think the police would immediately rule you out of any suspicion? Does it mean that the Royal Family are exempt from prosecution in homicide cases? When did that law come to pass?
Haven’t we encountered a similar situation with the McCanns? Weren’t the McCanns impervious from prosecution and surrounded by similar blind-support of innocence?