NEW : A woman who 's the sister of Only one defendant wo n't be charged , prosecutor 's office says . Victim Marvin Norwood , hospitalized since Wednesday , remains in serious condition . one witness has identified Marvin Norwood at crime scene , prosecutor says . No witnesses have identified Marvin Norwood at the crime scene , prosecutor says .
NEW : A woman who 's the sister of one defendant wo n't be charged , prosecutor 's office says . Victim Bryan Stow , hospitalized since March , remains in serious condition . Only one witness has identified Louie Sanchez at crime scene , prosecutor says . No witnesses have identified Marvin Norwood at the crime scene , prosecutor says .