A nine-year-old boy is in hospital after being stabbed at a skate park in West Yorkshire.
It happened at around 4:40pm this afternoon at the Carnegie Stake Park in Shipley.
The boy was injured on his chest and arm. He was taken to Leeds General Infirmary by air ambulance, where his condition is described as stable.
The suspect is described as white, in his twenties, wearing a cap and glasses. He is also believed to have a walking stick.
The attack is being treated as a critical incident and numerous police resources are at the scene.
Any witnesses or anyone with information is asked to contact the non emergency number 101 or Crimestoppers in confidence on 0800 555 11.
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The latest forecast for the Calendar region from Kerrie Gosney
A man who filmed himself kicking a rabbit across a field while drunk has been handed a suspended jail sentence and fined £7,000.
Predominantly dry over the coming few days with variable cloud & some sunshine. Cool start but daytime temperatures should recover a little