The names of 2,070 people were posted on a list compiled by the militant organisation, part of which was displayed on a wall of the local health ministry branch.
The National Guard serviceman was killed in the Najran region, in the southwest, said the Saudi-led coalition.
The US ambassador to the United Nations, Samantha Power, called the probe panel a "necessary step" toward "eventual accountability."
The Syrian Observatory for Human Rights said the civilians including at least 60 Christians were taken on Thursday in the town of Al Qaryatain
30-year-old Isabelle Prime, who worked as a consultant on a World Bank-funded project, was seized with her translator on February 24 as they were driving to work in the capital Sanaa.
19.5% rise in capacity causes load factor to fall 5.7 percentage points to 74.3%.
"We would like to congratulate the leadership, government and people of Egypt for this monumental achievement."
Mohammed, other world leaders attend opening of New Suez Canal; Sisi vows to defeat terrorism.
Shaikh Abdullah bin Zayed Al Nahyan, the UAE Foreign Minister, strongly condemned the 'terrorist crime' in a statement issued today.