UK Police
She has been missing since 12 February.
She also launched a blog about grief following her husband's death in 2011.
The 49-year-old and 13-year-old were found dead on Friday.
The girls were 13 and 14.
'Disposed of some of the remains in communal waste bins.'
The victim was hit by a lorry.
His body was found after a neighbour alerted police to a 'smell of death'.
Police are still searching for the murder weapon.
A man has been arrested on suspicion of murder.
Gordon Semple is described as a 'high risk missing person'.