Source : Grand jury that handed up murder charges considers gun trafficking allegations . Comment: Hernandez , 23 , was charged in August with first-degree murder in the June shooting death of his friend Odin Lloyd . Former college teammate Mike Pouncey served subpoena after game Sunday . Second case concerns weapons transported across state lines , second source says . Aaron Hernandez also is charged with murder in the June death of Odin Lloyd .
Source : Grand jury that handed up murder charges considers gun trafficking allegations . Comment: Former college teammate Mike Pouncey served subpoena after game Sunday . Second case concerns weapons transported across state lines , second source says . Aaron Hernandez also is charged with murder in the June death of Odin Lloyd .