The two alleged hate crimes by took place on different days at Wright News on Copplehouse Lane, Fazakerley.
The first took place on Friday February 25 at around 8.15am.
A man entered the shop with a dog, and then hurled racial abuse at staff after being asked to take his pet outside.
In the second incident, on Saturday March 19 at about 8pm, a man confronted staff and then racially abused them before leaving the shop.
Officers are now looking to speak to the two men in the CCTV images to help them with their enquiries.
DS Michelle Hogg, of Knowsley’s sigma unit, said: “We are dedicated to stamping out racist and any other type of hate crime in Knowsley.
“This kind of behaviour is clearly unacceptable and we will aim to take positive action to put offenders before the courts.”
Anyone with information about the men pictured is asked to call police on 0151 777 6545.
Alternatively anyone with information can call Crimestoppers anonymously on 0800 555 111.
Liverpool Echo
