Tony Bartlett was convicted at Bristol Crown Court of murdering his four-week-old baby son by shaking himA father who murdered his four-week-old son by shaking him has been jailed for a minimum of 18 years. Atticus Bartlett died in hospital after collapsing at his family home in Chard, Somerset, on July 16 2022. He said Bartlett had been feeding Atticus with a bottle and the baby was bringing up the milk. You vented that anger on your tiny baby son. Mr Row told the court: “Evelyn Ballentyne went upstairs for a few minutes, leaving Atticus in the defendant’s sole care.