Calling it "an exceptional case", Judge Peter Kelson QC jailed David Rooke for six-and-a-half years, his son Jamie Rooke for four years and wife Donna Rooke for four months.
Judge Kelson also called it "a wake up call".
More top news
A fine start for many
Calm and Chilly
Listen to the moment a man dialled 999 demanding that police arrest his girlfriend’s cat - for eating his bacon.