A spokeswoman for Nottinghamshire Police, said: "Police will be speaking to former residents and their families and will work closely with partner agencies to establish if any criminal offences have taken place."
"A police investigation has been launched after concerns were raised about the standard of care provided to residents at Autumn Grange."
Nearly 30 residents were moved out of a Nottingham care home today after "serious concerns" about the standard of care provided.
More top news
Derby Cathedral opens to the public despite extensive renovation work.
Detectives launch a murder investigation after a man's body is discovered in a shed.
Click here for your latest Bank Holiday weekend weather forecast.