London-based Iran International says Pouria Zeraati was attacked by a group in the south of the city.
Video shows the waterspout on the Tagus Estuary on Thursday, in southern Lisbon.
The search for the bodies of four workers is on hold because of the dangers of diving among the debris.
Video shows chairlifts in Italy violently swinging, hit by winds of over 100km/h (62mph).
Video shows chairlifts in Italy violently swinging, hit by winds of over 100km/h (62mph).
Video shows chairlifts in Italy violently swinging, hit by winds of over 100km/h (62mph).
Tensions are high after a Paris headteacher resigned in a row over a student wearing a headscarf.
Tensions are high after a Paris headteacher resigned in a row over a student wearing a headscarf.
He was the first black man to win a supporting actor Oscar for his role in An Officer and a Gentleman.
He was the first black man to win a supporting actor Oscar for his role in An Officer and a Gentleman.
Ultra-Orthodox in the government react furiously over a High Court order on military service.
Ultra-Orthodox in the government react furiously over a High Court order on military service.
French and Brazilian presidents share moments of friendship with world during tour of Amazon.
French and Brazilian presidents share moments of friendship with world during tour of Amazon
A vast clean-up effort is under way after the catastrophic collapse of the Francis Scott Key Bridge.
The Moscow attack suspects are all from Tajikistan, where many young people have been radicalised.
Hezbollah and Syrian forces are among 42 reported killed in one of the deadliest attacks of its kind.
Hezbollah and Syrian forces are among 42 reported killed in one of the deadliest attacks of its kind.
Volcanic eruptions have been taking place in the region since 14 January.
He was unhurt after a drunk driver collided with his armoured vehicle, police say.
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