Officers are appealing for information after a 98-year-old woman was the victim of a burglary in Risley.
The intruders gained entry to the house on Derby Road between 10pm on Sunday, March 31 and 4am the morning after.
A search of downstairs was made and an amount of money taken from the property.
A police spokesman said: "Were you in the area at this time, and did you witness anything suspicious?
"Please contact us using one of the following non-emergency methods, quoting reference number 19*164074 and the name of the officer in the case, PC Danielle Ball."
You can get in touch using the following methods:
Facebook – send a private message to /DerbyshireConstabulary
Twitter – direct message @DerPolContact
Website – complete the online contact form www.derbyshire.police.uk/Contact-Us.
Phone – call 101.