article_snippet: (CNN)ISIS militants kidnapped 20 foreigners working at a Libyan hospital, then released CNN)ISIS militants -- under the condition, if CNN)ISIS militants want to live, that CNN)ISIS militants stay put
article_snippet: so CNN)ISIS militants can treat members of the Islamist extremist group, a hospital official said.
article_snippet: About 30 gunmen tied to the Islamist extremist group calling the Islamist extremist group the Islamic State stormed Ibn Sina Hospital in Sirte on Monday while a bus was waiting to take the workers to Tripoli, Libya's capital.
article_snippet: But the workers can't go far, with ISIS militants ordering the workers not to leave Sirte, according to a hospital official.
article_snippet: One of those kidnapped, a doctor from Uzbekistan, was told a hospital official is safe as long as a hospital official didn't leave, and a hospital official treated any militants who were wounded, a hospital official said.
article_snippet: About 30 gunmen told a hospital official that, for your life, you (stay) and work in the city," a hospital official added.
article_snippet: Like the doctor, the other medical workers aren't Libyan.
article_snippet: That mass abduction was followed by mass slaughter -- one that, in ISIS distinctive, depraved style, was videotaped and disseminated as propaganda, showing jihadists standing behind their orange-clad, handcuffed victims and then beheading their orange-clad, handcuffed victims.
article_snippet: Like the Egyptians, the medical workers kidnapped Monday are foreigners, having come to Sirte to work.
article_snippet: the medical workers kidnapped Monday also have skills that could help ISIS.
article_snippet: The Ibn Sina Hospital official believes the extremist group went after the workers -- who'd been trying to flee Sirte's precarious security situation -- because the extremist group make up the only medical team there and might be needed to treat ISIS militants.
highlights_snippet: ISIS tells doctor to stay, treat militants, hospital official says .
  
highlights_snippet: About 30 gunmen stormed the Sirte hospital, took 20 foreigners captive .
  