His co-defendants , Ernest Wallace and Carlos Ortiz , have also pleaded not guilty and will be tried separately . Aaron Hernandez is on trial in the death of Odin Lloyd . The defense has argued that Hernandez's blood was found at a crime scene and not inside his body. She is on the prosecution 's witness list .
Aaron Hernandez is on trial in the death of Odin Lloyd . The defense has argued that Hernandez's blood was found at a crime scene and not inside his body. She is on the prosecution 's witness list .