Two children stabbed to death, nanny arrested

<div class="meta image-caption"><div class="origin-logo origin-image "><span></span></div><span class="caption-text">A mother found her two young children stabbed to death and the nanny with what police say were self-inflicted stab wounds to her neck on the Upper West Side. (WABC Photo)</span></div>
October 26, 2012 7:02:17 AM PDT