A NYPD Crime Scene Unit vehicle stands on West 75th street outside an apartment building where two children died in a stabbing, on New York City's upper west side of Manhattan

 
A NYPD Crime Scene Unit vehicle stands on West 75th street outside an apartment building where two children died in a stabbing, on New York City
A New York City Police Crime Scene Unit vehicle stands on West 75th street outside an apartment building where two children died in a stabbing, on New York City's upper west side of Manhattan early October 26, 2012. REUTERS/Mike Segar