FX's hit biker TV series, Sons of Anarchy, continues to generate interest for its upcoming sixth season, which will now reportedly include a school shooting.

According to iDigital Times, the opening scene of the respective installment had many loyalists wondering whether creator Kurt Sutter had crossed the line.

The disturbing sequence is said to show a school shooting take place with a handgun that will end up being traced back to the Sons. The predicament will undoubtedly serve to get SAMCRO into some deep trouble with the Feds.

In other Sons of Anarchy happenings, TV Fanatic had spoken to actor Ron Perlman (Clay) at the 2013 Comic-Con. He stated that his character will be involved in the "C Story" to start. However, he's still optimistic that Clay's reputation can be redeemed.

"He's out of choices, so it's not as if he's going to negotiate his way out of this or... figure out a way with his fast intellect," he said.

Sons of Anarchy is set to return for its sixth season on Wednesday, Sept. 11 at 10/9 p.m. Central on the FX network. Be sure to keep checking back for more of the latest details on the program. A promo trailer for the upcoming season can be watched below.