CENTENNIAL — Defense attorneys for Colorado theater shooter James Holmes are preparing to open their case Thursday. Live video coverage from the courtroom will be available here starting about 8:40 a.m. Here are some things to know as the defense case begins: ___ THE EXPERTS Prosecutors called two court-appointed doctors who examined Holmes in the months and years after the shooting and found that, although he was mentally ill, he could tell right from wrong and met Colorado's definition of legal sanity.