(ANSA) - ROME, APR 28 - Gaetano Brusa, a prosecutor with the Milan court of appeal, said Tuesday that the Italian authorities have involved Interpol in an investigation into alleged false declarations regarding Nicole Minetti's successful plea for a presidential pardon. President Sergio Mattarella on Monday wrote to the justice ministry asking it to look into reports of falsehoods in the clemency plea regarding a two year, 10 month sentence for pimping for sex parties, which was commuted on F...