George Zimmerman, the Sanford, Fla., man at the center of the Trayvon Martin shooting death, has gone off the grid. Disappeared. And his attorneys are now no longer his attorneys. “George can’t go down to the 7-Eleven to buy a Coke,” says former attorney Hal Uhrig. “There’s a bounty on his head. Whether it’s believed to be a bounty or not, it’s out there. He probably watches more of this than he should. He’s largely alone -- whether that means he’s absolutely alone or not, he’s at least emotionally alone. And you might even say “emotionally crippled” by virtue of...