By | November 04 2012 3:43 PM

The New York City nanny recently accused of stabbing two children she cared for to death was charged with first-degree murder Saturday night, police told the New York Times. Yoselyn Ortega, 50, allegedly killed Lucia Krim, 6, and Leo Krim, 2, and tried to cut her own throat when the mother of the children, Marina Krim, came home to find the gruesome scene.