The cell accumulated around 120 canisters of butane gas at a safe house south of Barcelona.
An ISIS militant threatening further violence in Spain has himself been attacked by a flurry of memes mocking the jihadist's apocalyptic message.
Liverpool has resisted the advances of Barcelona for the Brazilian playmaker so far.
Critics say the cover art risks stoking greater Islamophobia in France.
The authorities were "starting from zero" in the search for the van driver, allowing him significant lead time to escape their grasp.
Abdelbaki Es Satty died in a faulty explosion at the cell's safe house a day before attack, police say.
German World Cup winner Lukas Podolski was pictured on the website in an article about migrants on jet skis.
Catalan officials believe the suspect on the run is the driver of the van in the Las Ramblas attack.
The West is increasingly at risk for attacks from ISIS and those inspired by it as countries cope with returning militants and alienated locals.
He said they should not make the same mistake as Venezuelan or Algerian Jewish communities.
The focus of the investigation is turning to the brother of Driss Oukabir.
After two attacks, authorities are trying to pin down a wider cell.
Thousands of social media users have shared the images along with hashtags pledging support to the Spanish city.
Police call the van crash on the popular street a "terrorist attack."
The lethal pathogen has already wiped out a million trees in Italy and has been spotted across Europe.
Russian visitors to the "European region" should be wary of the LGBT health risks, Kremlin-body warns.
For the nearly 2 million Spaniards who can't afford a decent place to live, it doesn't feel as if the country's recovery has arrived.