Hundreds of protesters battled police in the heart of Barcelona amid anger over the jailing of Catalan separatist leaders.
Masked protestors were seen blocking areas, damaging police vehicles, setting fire to large garbage bins, ransacking banks and attacking riot police officers with stones, cans and bottles.
Police responded with repeated volleys of foam bullets, smoke grenades, tear gas and water cannons.
The violence followed a largely peaceful demonstration that drew more than half a million people onto the streets of the Catalan capital.
Catalan interior affairs chief Miquel Buch distanced themselves from the riots, claiming "this kind of violence is unprecedented in Catalonia ... these people are not separatists".
Some 128 people have been arrested in the region over the past five days, with Spain's acting interior minister, Fernando Grande-Marlaska, warning that rioters faced up to six years in prison.
Pakistan recorded its highest April rain since 1961, receiving more than double the usual rainfall for the month, according to the country's Meteorological Department.
Thousands of Israelis have protested demanding Prime Minister Benjamin Netanyahu accept a ceasefire agreement with Hamas that would see the remaining Israeli hostages brought home from Gaza.
Russia has opened a criminal case against Ukrainian President Volodymyr Zelenskiy and put him on a wanted list, the state news agency TASS reported on Saturday, citing the Interior Ministry's database.
The death toll from rains in Brazil's southernmost state of Rio Grande do Sul rose to 56, local authorities said on Saturday morning, while dozens still have not been accounted for.
Four Dubai Metro stations remain closed following extreme weather conditions the Roads and Transport Authority (RTA) has confirmed. Passengers are being urged to check for regular updates to the public transport network.
Ajman witnessed a seven per cent increase in tourism revenue in the first quarter of 2024, driven by a three per cent rise in occupancy rates and a nine per cent growth in visitor numbers compared to the same period in 2023.
The Sharjah Petroleum Council (SPC), a Government of Sharjah undertaking, has announced the discovery of new gas reserves in Al Hadiba field, located north of the Al Sajaa Industrial Area in Sharjah.