Police are searching for 18 year-old Moussa Oukabir who “stole” his brother’s ID and rented the vans used in the deadly Barcelona attacks.

13 people died in the van attack on Las Ramblas in Barcelona.

Moussa Oukabir announced on Facebook “Kill all infidels!”

‼️ The terrorist of #Barcelona: In the social media MOUSSA OUKABIR had announced to KILL all INFIDELS. FB delete his FB Profil! pic.twitter.com/qFbukaEEVi — Onlinemagazin (@OnlineMagazin) August 18, 2017

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Moussa Oukabir fled the scene of the bloody Barcelona attack on Thursday.

Police surrounded the white van used by the killers following the deadly Barcelona attack.

The Telegraph has more on the killers.