Jason Rezaian, Tehran correspondent for the Washington Post, was convicted on trumped up charges in Iran. Photo: Twitter.

A plane carrying at least three of the four Americans freed by Iran as part of a prisoner swap has taken off, three of the men’s families said in Sunday statements.

White House officials said earlier Sunday that recently detained student Matthew Trevithick, who was released — but not as part of the prisoner swap — had left Iran. There were no additional details.

Read full story at CNN.