France, Spain press search for ringleader in dual attacks-Younes Abouyaaquoub.

Spain and France Authorities have pressed the search today for the expected ringleader of an Islamic extremist cell that carried out vehicle attacks in Barcelona and a seaside resort, as the investigation focused on links among the Moroccan members and the house where they plotted the carnage.

A 22-year-old Moroccan man , Younes Abouyaaquoub suspected of being the driver of the van that plowed into a promenade packed with pedestrians in Barcelona on Thursday, killing 13 and injuring 120.

The name of the lone suspect at large, Abouyaaquoub, figures on a police list of four main suspects sought in the attacks. Three suspects have been gunned down of the fourth is being hunted.

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