Judge Castro is leading the investigation at a local court in Palma de Mallorca, in Spain's Balearic Islands.

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On Friday, prosecutor Pedro Horrach filed his appeal to Castro's local court in Palma de Mallorca, in Spain's Balearic Islands.

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Iberia Express currently serves just four routes, all in Spain: Madrid to Palma de Mallorca, Malaga, Seville and Alicante.

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