New Malden deaths: Arrest after three children found dead
23 April 2014 Last updated at 18:39 BST
A woman believed to be the mother of three children found dead at a south-west London home has been arrested on suspicion of murder.
Officers were called to a property on Thetford Road, New Malden, at about 21:30 BST on Tuesday.
A girl, aged four, and twin boys, aged three, were pronounced dead at the scene.
Ben Geoghegan reports.