A picture released by the Italian Carabinieri on 03 July 2014 shows Carabinieri divers inspecting the inside of the Costa Concordia cruise ship, at Giglio Island, Italy, in 2012. The Costa Concordia hit a reef and partly capsized on 13 January 2012, after being steered dangerously close to Giglio, in an alleged stunt by captain Francesco Schettino. Thirty-two of the 4,229 people onboard were killed. (Photo by EPA/Carabinieri Press Office)

An area inside the Costa Concordia cruise liner at Giglio Island is seen in this handout picture taken on February 19, 2014 by the Italian Carabinieri and released to the media by the Court of Grosseto following the close of the official inquiry. The wrecked luxury liner is expected be towed away next Monday from the Italian island where it sank two and half years ago, killing 32 people. (Photo by Reuters/Carabinieri Police)

An area inside the Costa Concordia cruise liner at Giglio Island is seen in this handout picture taken on February 27, 2014. (Photo by Reuters/Carabinieri Police)

An area inside the Costa Concordia cruise liner at Giglio Island is seen in this handout picture taken on February 27, 2014. (Photo by Reuters/Carabinieri Police)

A picture released by the Italian Carabinieri on 03 July 2014 shows Carabinieri divers inspecting the inside of the Costa Concordia cruise ship, at Giglio Island, Italy, in 2012. The Costa Concordia hit a reef and partly capsized on 13 January 2012, after being steered dangerously close to Giglio, in an alleged stunt by captain Francesco Schettino. (Photo by EPA/Carabinieri Press Office)

An area inside the Costa Concordia cruise liner at Giglio Island is seen in this handout picture taken on February 27, 2014. (Photo by Reuters/Carabinieri Police)

An area inside the Costa Concordia cruise liner at Giglio Island is seen in this handout picture taken on February 27, 2014. (Photo by Reuters/Carabinieri Police)

An area inside the Costa Concordia cruise liner at Giglio Island is seen in this handout picture taken on February 27, 2014. (Photo by Reuters/Carabinieri Police)

An area inside the Costa Concordia cruise liner at Giglio Island is seen in this handout picture taken on February 27, 2014. (Photo by Reuters/Carabinieri Police)

A picture released by the Italian Carabinieri on 03 July 2014 shows Carabinieri divers inspecting the inside of the Costa Concordia cruise ship, at Giglio Island, Italy, in 2012. (Photo by EPA/Carabinieri Press Office)