Aaron Hernandez Pleads Not Guilty to Murder

11:13 AM PT -- Hernandez just pled not guilty to all the charges. A pretrial date has been set for October 9th.

Former NFL star Aaron Hernandez is scheduled to be arraigned this morning on charges he murdered 27-year-old semi-pro football player Odin Lloyd. He's expected to plead not guilty ... and we're streaming live inside the courtroom.

As we reported, Hernandez has long insisted he's innocent.

23-year-old Hernandez was formally indicted last month, when he was hit with a laundry list of criminal charges, including 1st degree murder, carrying a firearm, possession of a firearm, possession of a high-capacity firearm or feeding device, and 2 counts of possession of ammunition.