fight on board after attempted baggage theft

On an international Iranian Airlines flight, an East Asian passenger was caught opening the overhead compartment to take another traveler's bag. The owner reacted immediately, confronted the man and gave him a few blows, which created a lot of tension in the cabin. Several passengers got involved in the argument, and the verbal exchanges became heated. Staff quickly intervened to calm the situation. The bag was returned, but the atmosphere remained tense until landing.