“The UK has informed the Security Council of the evidence we have of what happened.

And this evidence is unequivocal: Great Britain knows that Iran is responsible for the attack, ”Woodward quoted TASS as saying.

The UK knows the attack was deliberate, she said.

Woodward added that the findings are based on the wreckage of the vehicle used in the attack.

“This is a Shahed 136 drone. They are made only in Iran,” the diplomat explained.

Earlier, British Foreign Secretary Dominic Raab and US Secretary of State Anthony Blinken discussed the incident with the attack on the Mercer Street tanker in the Arabian Sea, claiming Iran's involvement in it.