Three policemen have been killed and more than a dozen others have been injured in a horror explosion while carrying out an eviction - with a murder probe launched after three siblings were detained. Dino, Franco and Maria Luisa Rampini, two brothers and a sister, have been detained in connection with the explosion in the Italian town of Castel d'Azzano, police said. Verona chief prosecutor Raffaele Tito told reporters at the scene of the deadly blast that the three were being investigated for