This photo shows emergency services attending an incident on a Doncaster Street yesterday.
The circumstances of the incident are unclear, but witnesses say police were seen throughout the afternoon.
One eye-witness said they saw an ambulance, a police van and four police cars on Copley Road, Doncaster at around 2.15pm yesterday.
Another, who did not want to be named, said: “I saw lots of police on the street. They seemed to be heading towards a house on Christ Church Road. I asked an officer what was going on but they wouldn’t tell me.”
A third eye-witness said she saw forensic investigators in the area at around 4.30pm.
South Yorkshire Police have not yet commented on the incident.
More to follow.