Barcelona; five suspects shot and killed by police; Cambrils terrorists killed

Several shot by police. Sky News:

Police confirm several attackers have been killed in a shoot-out as raids are carried out following the Barcelona attack.
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19:09 - According to La Vanguardia, five suspects were shot dead in Cambrils in an operation that began about nine hours after the attack in Barcelona city centre.
19:01 - Police in Catalonia have confirmed they have killed the perpetrators of a "terrorist attack" in Cambrils.
19:00 - Spanish media: Several attacker [sic] have been killed in a shoot-out south of Barcelona after police announced an operation in Cambrils.

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Sky News is now reporting the Cambrils incident may have been a second, attempted terrorist attack. 

Four suspected terrorists have been killed in a shoot-out with police in a second possible terror attack in Spain.

Police warned agents had been deployed to the coastal town of Cambrils, while Catalan authorities urged local residents in a Twitter post to "stay home" and "stay safe".