A 26-year-old man has been arrested on suspicion of the murder of an 84-year-old woman and the attempted murder of a nine-year-old boy who was stabbed in a skate park, police said.
Officers found the pensioner's body in a bedroom at her home in Prospect Mount, Shipley, West Yorkshire, after reports that the boy had been attacked in the Carnegie skate park in the town.
West Yorkshire Police named the dead woman as Louisa Denby and said she had suffered "numerous stab wounds".
The man was arrested at 4.10am this morning in nearby Idle on suspicion of murder and attempted murder, a West Yorkshire Police spokesman said.
Another 26-year-old man has also been arrested on suspicion of murder and three other local men have been arrested over the incident in the skate park, the spokesman added. The boy was taken to Leeds General Infirmary where he remains in a stable condition, police said.
Find more coverage of this story on ITV Calendar
More top news
Hefty showers and longer, slow moving downpours into this evening and again on Saturday - some lively with thunder.
We are entering - and we have voted to enter - a period of intense political and economic uncertainty.
David Cameron has announced he is to resign as prime minister by October. We look at who could replace him.