Weird to see an airplane catch on fire sitting on the runway however 2 in a row?

[Apostolic]

First was an American Airlines passenger plane.
Then a Fedex cargo plane,very unusual in my opinion.

http://gizmodo.com/second-plane-of-the-day-explodes-in-florida-1788347365

 

[pro1driver]

well someone's sex toys didn't get delivered in FL that day.....