A picture of Louisa Denby - murdered in Shipley - has been released.
The 84-year-old was found at a house on Prospect Mount just before midnight yesterday.
She was found after a nine-year-old boy was airlifted to hospital after being stabbed in a skate park in the same town.
Five people were arrested in connection with both incidents - all remain in custody except a 24-year-old man who has been released without charge.
The nine-year-old boy stabbed in the Carnegie Skate Park remains in a stable condition in hospital.
More top news
Council, police and faith leaders attended Leeds Makkah mosque prayers to demonstrate their support.
A crackdown on gang crime in an area of Sheffield has resulted in the seizure of a number of knives, baseball bats and Class A drugs.
The boy had been walking to the shops when the man grabbed him by the arm as he was crossing the road. The child struggled free and ran off.