A taxi driver was allegedly assaulted outside Handsome Cabs in Lincoln earlier this month.
The incident happened outside the taxi firm’s offices on Clasketgate at 11.30pm on October 4.
Police are appealing for help in identifying a man in a CCTV image to assist with their enquiries.
Anyone with information should contact police on 101 or via email at force.c[email protected] quoting reference number 18000478997.
It can also be reported through the independent charity Crimestoppers anonymously on 0800 555 111 or online here.