Detectives investigating a fire in which six children died have arrested two people on suspicion of murder, police said.
A 55-year-old man and a 31-year-old woman, who are from Derby, were arrested this morning, Derbyshire Police said.
They added that they are in custody and will be questioned by officers in due course.
More top news
It comes just days after a father streamed himself murdering his daughter before killing himself on the social media platform.
Still got an old style paper £5 note? Well, you only have until Friday to spend it in shops before it ceases to become legal tender.
Liang Sheng-yueh's girlfriend, who was found by his side, died three days before they were discovered.