At least 10 people have been injured amid efforts by police to stop clashes between demonstrators and government supporters in the centre of the Jordanian capital, Amman.
Police used batons on Friday to disperse people outside city hall, beating and injuring nine journalists.
An Al Jazeera correspondent and several other journalists, including a Reuters cameraman, said they were attacked by police.
The wounded included an AFP photographer and a female activist.
Al Jazeera's Nisreen El Shamayleh reports from Amman.