Conversation so far:
What was the investigation about?
Zada's lynching.
Why was Zada lynched?
a terrorist who murdered innocent people.
Where did the lynching happen at?
Israel.
What kind of movement did he believe in?
CANNOTANSWER.
How long did the investigation last?
CANNOTANSWER.

Question: What did the trial conclude as the result?
Self-contained rewrite: What did the Zada trial conclude as the result?