By Nick Horner & Kieren Williams A sadistic mum went to “extreme lengths” to poison her own child with paracetamol so badly, they had to have a liver transplant. The vile woman presented herself as a “loving and devoted” mum but her lies were rumbled and she has now been jailed for 12 years after her horrific actions. Birmingham Crown Court heard how the mum, who cannot be named for legal reasons, “poisoned” her child at home and two separate hospitals with paracetamol and codeine. She then went on to try and hide it from doctors. On September 9, 2016, she took her child to a walk-in centre, c…