The witness is a 10

Powerline highlights the testimony of witness #10, who gave a version that backed officer Wilson and the evidence.
But his testimony differs from so many other witnesses.
What happened?
Witness No. 10 described the witness intimidation campaign that began almost immediately after the shooting of Brown. He recalled being verbally abused by the gathering crowd when he said what he had seen. This might help explain why accounts of the incident varied from Witness No. 10′s.