You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who kills agent stahl on sons of anarchy?" whose answer is Opie.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who kills agent stahl on sons of anarchy
Useful Output:

Doc 1: Agent Stahl became even more obsessed with crushing SAMCRO after being severely beaten by Big Otto Delaney, who hit her head into a table as a
Doc 2: She makes deals with the IRA in order to get to the club, and then murders her IRA contact and frames Gemma for it. Stahl is, directly or
Doc 3: Yes Jax making the deal to hand over Jimmy O'Phelan to Stahl and get Gemma off the murder charge and the club reduced time was all planned by the club.
Doc 4: As she attempted to save her job, Stahl even murdered her partner (and lover) Agent Amy Tyler, framing her meant Gemma wouldn't go to prison
Doc 5: Who kills Agent June Stahl in Sons of Anarchy? toggle section. In the FX series Sons of Anarchy, Opie Winston is responsible for the death of Agent June