A 37-year-old suffered serious injuries after being attacked with a knife in a Balby supermarket.
At around 9.15pm on Sunday (March 27) it is reported that the 37-year-old was assaulted by a man inside a supermarket in Hall Flat Lane, Balby.
A police spokesman said: "The 37-year-old suffered serious injuries believed to have been caused by a knife that required hospital treatment."
The attack is thought to have taken place in the Sainsbury's Local store.
Enquiries are ongoing and anyone with information should call 101 quoting incident number 869 of 27 March 2016.