a state prisons official says hernandez , 25 , was moved wednesday to the maximum-security souza-baranowski correctional center in shirley , massachusetts .
hernandez had been at cedar junction prison in walpole since he was convicted april 15 of killing 27-year-old odin lloyd in 2013 .
though hernandez spent his first week after being convicted at cedar junction prison , he was moved on wednesday to souza-baranowski correctional center .