Tl;dr: Their witness told the grand jury they didn't have a case. And then SOMEONE sent the witness back to lie, and say there surely was proof Davey Hearn did $1,000 of damage.

Tl;dr: Their witness told the grand jury they didn't have a case. And then SOMEONE sent the witness back to lie, and say there surely was proof Davey Hearn did $1,000 of damage.