The incident happened at a premises in High Street when a window was smashed. It happened between 4pm on Saturday, January 26 and 10am on Sunday, January 27.
PC John Jephcott, who is investigating the incident said: "I am keen to speak to anyone who was out in Oakham High Street on Saturday night and saw the incident take place.
"Maybe you were driving or passing through and saw what happened, or have heard on the grapevine what happened. Any information could help with our enquiries."
Anyone with information is asked contact PC 214 John Jephcott on 101 and follow the instructions to leave a message for an officer. When prompted key in his identification number 0214. Alternatively, contact Crimestoppers, which is free and anonymous, on 0800 555 11
