Prosecutors want third-degree murder added as well
                                
                                
                                    (Newser) -
                                    Looks like George Zimmerman is having a few last-minute, albeit lesser, charges tacked on in his murder trial. The jury will be instructed to consider manslaughter in addition to second-degree murder, Judge Debra Nelson ruled today, amidst a pitched battle over jury instructions,  HLN  reports. Prosecutors want to throw third-degree...