New York, NY (KTNV) -- Police are investigating what they are calling "a mass stabbing."
Five people are dead including four children.
Their ages are one, five, seven and nine.
A 37-year-old woman was also stabbed to death.
Investigators aren't releasing many details, but they said all the stab victims had wounds to their upper bodies.
New York police said they've arrested one man, but no charges have been filed.