The appropriate answer would be "Ethnic profiling".
Explanation:
The technique of prejudicing an individual exclusively predominantly depending on their ethnic heritage, particularly throughout cases involving accusations of violent acts as well as deliberate desires.
Throughout Europe or their population, In place of the above term "Ethnic profiling", persons can utilize the other word i.e., "racial profiling."
Thus the above is the right term that describes Omar's predicament.
Shoplifting is the stealing of marketable goods or stocks that are for sale in mostly retail shops. CCTV is a means that is being used to capture their activities just incase they (shoplifters) get away so the Police can use the video feeds as a lead to capture the criminals.