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
Mainly dry and cloudy today, rain on and off, some bright spells. Milder than of late but breezier
League One Bradford City have dumped Premier League leaders out of the cup, despite going two goals behind at Stamford Bridge.
After the recent snow and very cold temperatures, we see a return to the sort of weather we would normally expect for the UK in January