Detectives investigating the disappearance of a baby born in Barnet in 2004, who has not been seen for more than 11 years, have arrested a man in Hertfordshire.
The 38-year-old man [D] was arrested on Friday, 16 September on suspicion of preventing a lawful burial and perverting the course justice.
He was taken to a west London police station where he remains in custody.
A 31-year-old woman [B] who was previously charged in connection with the investigation appeared in custody at Kingston Crown Court on Friday, 8 July.
Two other people, a 50-year-old woman [A] and a 52-year-old man [C] remain on bail.