A driver was robbed of cash as he made deliveries.
The 28-year-old man was approached about 10.15 p.m. on Friday in Church Street, Stenhousemuir as he completed a delivery.
Two men in their late 20s struggled with him, eventually making off with a three-figure sum down a lane leading to King Street.
Detective Constable Mark Riddell, of Falkirk CID, said: they were keen to hear from anyone who spotted anything suspicious in the area around the time of the incident.
Information to police on 01786 45600 or it can be given anonymously to Crimestoppers on 0800 555 111.