Controversy over Spain police cooperation after attacks

Catalan officials have denied accusations that the police there ignored warnings about members of the terror cell behind last week's deadly attacks and refused to cooperate with the national force.Politicians and the police force in the Catalonia region have had to answer accusations that they froze out the national force for political reasons.The vehicle rampages in Barcelona's busy Las Ramblas boulevard last Thursday and in the seaside resort of Cambrils several hours later left 15 people dead