Two young brothers – an 11-month-old baby and a 3-year-old boy – were stabbed to death in New York City, police said.The two boys were found unresponsive with “multiple stab wounds” to their necks and torsos at an apartment building in the Bronx late Saturday, the New York Police Department said.Officers took a woman into police custody, and she was taken to a hospital in an ambulance for an evaluation, the NYPD said in a statement.About half an hour later, police received another emergency call.“Patrol officers returned to the apartment, where they found an 11-month-old baby boy and a 3-year-old male unresponsive with stab wounds, multiple stab wounds.”Police said the boys’ 22-year-old mother is in police custody, and the investigation is ongoing."