It’s a nightmare scenario that no parent would ever want to experience. Fifty days after her children were taken hostage, Hadas Kalderon did not see their names on the list of the first three rounds of released hostages.

"With great regret," Pope Francis has accepted his doctors' advice to not travel to Dubai, United Arab Emirates, Dec. 1-3 and is looking at alternative ways the Vatican can participate in the U.N. Climate Change Conference, the director of the Vatican press office said.