Iran has warned the United Kingdom against escalating tensions between the two countries in the wake of its seizure of a British-flagged oil tanker - an act the UK government has called "hostile".

Britain has rejected Tehran's explanation that it seized the Stena Impero on Friday because it had been involved in an accident, and told its ships to avoid the Strait of Hormuz, a major oil passageway.

Al Jazeera's Nadim Baba reports.

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