Residents of Costa Rica abandoned ship with those still on board , according to testimony , drowned . Information from Captain Schettino was unreliable and hindered rescue efforts , witness said . Accident witnesses testify . Schettino faces manslaughter charges as five people died in the 2012 shipwreck .
Residents of Costa Rica abandoned ship with those still on board , according to testimony , drowned . Information from Captain Schettino was unreliable and hindered rescue efforts , witness said . Schettino faces manslaughter charges as five people died in the 2012 shipwreck .