Aristocrat Constance Marten has viewed haunting CCTV images of her tragic baby as she returned to her retrial. Marten, 37, ...

Detective constable Martha Bourne, who was presenting the evidence ... The buggy had just been purchased by Gordon at Argos but was abandoned before the couple left London for the south coast ...

Detective constable Martha Bourne, who was presenting the evidence ... The buggy had just been purchased by Gordon at Argos but was abandoned before the couple left London for the south coast ...

Detective constable Martha Bourne, who was presenting the evidence ... The buggy had just been purchased by Gordon at Argos but was abandoned before the couple left London for the south coast ...

Detective constable Martha Bourne, who was presenting the evidence ... The buggy had just been purchased by Gordon at Argos but was abandoned before the couple left London for the south coast ...