Days of Fear

The Days of Fear
The Days of Fear were an event in 6000 BBY. During this time, a Dark Jedi whose name was lost killed over a thousand people in the middle rim. He was captured by Jedi knights who took him back to Coruscant to be executed. He escaped, and three years were spent in fear of his attack. He was captured on the planet Vulpter and commited suicide.

Second Days of Fear
In 100 ABY, another Jedi massacred many Mandalorians as a revenge act. He was driven insane by his crimes and drowned himself.