i'm rosemary church. >> i'm john vause. let's check the headlines this hour. about 20 medical worker are isis captives now in libya. a hospital official says more than 30 gunmen attacked the hospital in sirte whale the workers tried to board a bus to leave. the official believes isis stopped them because they're the only medical team in sirte. doctors are closely monitoring the condition of singapore's first prime minister. the 91-year-old's condition has worsened due to an infection. he's been in the hospital since early last month. li served as singapore's prime minister for more than 30 years. israeli prime minister in the the netanyahu and his main opponent have cast their ballots. israel's parliamentary election is underway, expected to be a close fight. may take some time to determine who will be able to form a government. we do want to take a moment to break down how the israeli elections work.