It's The Central Issue Of The Case.

https://us.cnn.com/2021/05/13/us/ahmaud-arbery-georgia-murder-trial-thursday/index.html

Whether he was pursued as a random Black man. As the Democrats claim.

Or whether he was pursued as someone known to the accused. 

As someone they had seen investigated, tried and convicted of theft. Exiting a premises he had no legal right to be in.