Since 18-year-old Michael Brown was murdered in August 2014, four Ferguson, Missouri, activists have been found dead. Though police continue to report that there is no reason to suspect foul play in any of their deaths, the circumstances have created cause for concern, leaving some to speculate whether or not their deaths were more than just a coincidence. These men helped shape a movement, and their bravery and determination has inspired us all.

It's important that we remember our fallen. Here are four Ferguson activists who have died since the killing of Mike Brown.