Jonathan Forbes-Brown kept 64 pigs in squalid conditions at Essex farm . Animals found drowning in mud pit with slurry covering half of their body . Farmer failed to provide adequate food , water or living conditions for them . Seven pigs were put down , while other had leg injury after being hit by car . Fined £more than £37,000 after being found guilty of seven counts of animal cruelty . WARNING : GRAPHIC CONTENT .
Jonathan Forbes-Brown kept 64 pigs in squalid conditions at Essex farm . Animals found drowning in mud pit with slurry covering half of their body . Farmer failed to provide adequate food , water or living conditions for them . Seven pigs were put down , while other had leg injury after being hit by car . Fined £37,000 after being found guilty of seven counts of animal cruelty . WARNING : GRAPHIC CONTENT .