"The whole family cry together in agony when we imagine our children lying in blood.
If the emergency call had been handled properly it would have saved lives, even caught the perpetrator.
Our paramount aim is to work together, solve the case and catch the perpetrator."
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Police say there are signs of a disturbance in her bungalow which may be linked to her death.
A grey, cloudy day with drizzle this morning easing later.
Rain dying out and brightening up later.