We’re investigating after a bottle of perfume was thrown at a car on the A1 near Worksop, shattering the window.
It happened on the northbound carriage way between the turn off for Carlton-on-Trent and Worksop at around 5.30pm on Thursday 3 May 2018.
The two cars involved are described as a reddy-brown coloured Porsche and a white Mercedes saloon.
The bottle of perfume was retrieved from the passenger seat. Luckily nobody was injured.
Officers are keen to hear from anyone with a dash-cam who was driving in the area around the time it happened.
If you saw anything or think you could help, please call us on 101 quoting incident 664 of 3 May. You can also call Crimestoppers anonymously on 0800 555 111.