(AP) — A woman charged with helping her boyfriend kill his mother and 4-year-old half brother is arguing that statements she made to police should not be allowed into evidence at her trial. Hughes also said Guevara suffers from post-traumatic stress disorder after being kidnapped as young teenager in Mexico by a boyfriend who wanted to force her into the sex trade. Martinez-Marinero is awaiting trial on first-degree murder charges in the May 5 deaths of his mother and his brother.