enable us to decide which line of investigation to follow," chief prosecutor Michele Di Lecce said. The Costa Allegra is a sister ship to the Costa Concordia liner that ran aground a reef in the Mediterranean in January, killing at least 25 people. http://www.globalpost.com/dispatch/news/regions/africa/120229/planes-seychelles-fly-home-costa-allegra-passengers-investigatio Africa Travel/Tourism Aid Italy Most Shared 127 A