Intense spring rain and hail showers led two ceilings to collapse and blocked a major road.

Families and friends express their sorrow at the loss of their loved ones.

Ambassador Haley also took ISIS, Iran and Houthi militants in Yemen for their use of human shields and added that the practice had reached epic proportions in the region.

"We were unable to escape the current and were swept away by the river," survivors said.

The UN warned President Bashar Assad of dire consequences for his bombardment of what was once the largest Palestinian refugee camp in Syria.

The chemical attack response training comes weeks after a suspected poison gas attack in Syria that sparked a US-led retaliatory strike.

"The Iranian nation has successfully resisted bullying attempts by America and other arrogant powers and we will continue to resist."

Dr. Fadi Muhammad al-Batsh was killed in Malaysia on April 21.