article_snippet.sent: An official all-clear was given around 4:30pm, by which time the park's 4pm closing time had passed, so visitors were not allowed back.
article_snippet.sent: Tour operators said that all 2,700 evacuees were offered refunds, and that the park would be open as normal Saturday.
article_snippet.sent: Nobody was  injured, according to officials. 
article_snippet.sent: island was deemed safe again around 4:30pm, but tourists were not allowed back because island was almost closed for the day.
highlights_snippet.sent: Area was deemed safe at 4:30pm, but island remained closed .
  
highlights_snippet.sent: 2,700 tourists were removed from island; had tickets refunded .