Four people hospitalized after being rescued from the rubble of a roof collapse at a popular nightclub in the Dominican Republic died overnight, raising the death toll to 225, health officials said Saturday.

So far, authorities have identified 146 people who died and rescued 189 survivors from the rubble after disaster struck the Jet Set nightclub in Santo Domingo.

A roof collapse at a concert in a popular nightclub in the capital of the Dominican Republic has killed at least 221 people, authorities said on Thursday, with recovery efforts set to wrap up as families mourn the dead.