Police are hunting two men after a metal theft and burglary.
Both incidents were carried out in Thame.
A spokesman for the force said: “On Tuesday, at around 9.50pm, the offenders forced open a window at a property in Goffe Close.
“The aggrieved heard a bang and went to investigate and found a small key safe box and keys had been stolen from the window sill.
“Then, on Sunday lunchtime, between 12.32pm and 12.59pm, steel was stolen from a metal bin outside a business premises in Station Road.
“Two suspects were seen with a vehicle.”
Thames Valley Police is looking to speak to the owner of a white dropside lorry, registration Y714 GDM, in connection with this incident.
The suspects are described as two white males, one aged 30 years, bald and wearing glasses. The second suspect is described as being of stocky build with dark hair.
Anyone with information is asked to call police via 101 or Crimestoppers anonymously on 0800 555 111.