REUTERS People are seen during a vigil in tribute to the victims of a sunk luxury yacht, off the coast of Porticello, near the Sicilian city of Palermo, Italy, Aug. 25. REUTERS A person carries flowers to throw into the sea during a vigil in tribute to the victims of a sunk luxury yacht, off the coast of Porticello, near the Sicilian city of Palermo, Italy, Aug.

25. REUTERS Flowers float in the sea during a vigil in tribute to the victims of a sunk luxury yacht, off the coast of Porticello, near the Sicilian city of Palermo, Italy, Aug. 25.

REUTERS People carry candles during a vigil for the victims of a sunk luxury yacht, off the coast of Porticello, near the Sicilian city of Palermo, Italy, Aug. 25. REUTERS People carry candles during a vigil for the victims of a sunk luxury yacht, off the coast of Porticello, near the Sicilian city of Palermo, Italy, Aug.

25. REUTERS A person reacts during a vigil in tribute to the victims of a sunk luxury yacht, off the coast of Porticello, near the Sicilian city of Palermo, Italy, Aug. 25.

REUTERS A priest reads during a vigil for the victims of a sunk luxury yacht, off the coast of Porticello, near the Sicilian city of Palermo, Italy, Aug. 25. REUTERS People carry candles during a vigil for the victims of a sunk luxury yacht, off the coast of Porticello, near the Sicilian city of Palermo, Italy, Aug.

25. REUTERS People attend a vigil for the victims of a sunk luxury yacht, off the coast of Porticello, near the Sicilian city of Palermo, .