1. That happened again in the case of iOS 8.0.1.

2. The last time that happened over at least four months was in April 2001.

3. It was the first time that has happened since 1978.

4. The last time such an event happened coast to coast was in 1918.

5. You remember reading about the first time that happened to someone, back in 2009.

6. There are concerns that what we are seeing is a repeat of what happened in December 2013.

7. The last time this happened was in 2007.

8. Such naval clashes have happened three times since 1999.

9. The last time this happened, he said, was in 2014.

10. He alluded to his health in his speech, promising to always remember what happened on April 15,2013.

11. The violations are said to have happened between December 2007 to August 2012.

12. The breach happened in May 2014 and was discovered by Uber in September 2014.

13. So what happened to 9?

14. Something else has happened since 1999.

15. The black boxes could contain the key to unraveling the mystery of what happened to Flight 370.