1. It was the deadliest such attack since 2003.

2. Another 133 were killed in the deadliest year for reporters since 1997.

3. She was killed during the deadliest January that Chicago had seen in a decade.

4. It was one of the deadliest attacks on foreign forces in Afghanistan this year.

5. He called it one of the deadliest accidents in recent years.

6. It was the deadliest single incident for the Afghan army in at least a year.

7. It is the deadliest single incident since the protest movement began four months ago.

8. At its current rate, Mexico is on pace to have its deadliest year in recent history.

9. The battle was the deadliest so far since Israel started its ground offensive late Thursday night.

10. It is thought to be the deadliest climbing tragedy on the mountain.

11. On Monday, the Observatory said that January was the deadliest month of the conflict.

12. People across Turkey are mourning for the victims of this deadliest attack on Turkish soil.

13. That was the deadliest incident in the history of the garment industry.

14. It is one of the deadliest tolls in a Taliban attack on the Afghan army.

15. The Tianjin blasts are among the deadliest industrial accidents in China in recent years.