Challenge
Stranger than fiction. Write a piece of 15-to-50-words in any style or genre, featuring a real-life strange occurrence.
it can be anything that's happened to you or even something you've heard of happening, so long as you're sure it's happened. (or at least pretty sure.)
Indignation
The entire beach fell instantly silent. The green garbage bag I had seen floating from one end of the beach to the other was finally being pulled into shore. In an instant, disgust at litter changed to horror. It was not a garbage bag. It was a drowned woman's back.