SAN FRANCISCO (AP) -- The woman seen dropping her young sons into San Francisco Bay pleaded innocent Friday to three counts of murder. Lashuan Harris, described as mentally ill by family members, kept her head down and held her public defender's hand through most of the brief court hearing. She quietly answered "yes" when the San Francisco Superior Court judge asked if she was willing to waive her right to a speedy preliminary hearing. Harris, 23, faces three counts of murder with the "special circumstance" of multiple murder. A claim of special circumstances means a murder defendant could be eligible...