Money was stolen from tills during a suspected break-in to a shop in Shoreham late on Boxing Day.
Sussex Police said officers attended a reported burglary at the Co-Op in Ham Road, in Shoreham, at around 11.40pm on Tuesday (26 December).
Three men are believed to have broken into the premises. Enquiries have begun into the incident, with police requesting information to be submitted either online or by calling 101, quoting serial 1060 of 26/12.