Man allegedly stabbed mother and father to death at deli owned by his family for decades

A New York man out of Long Island brutally killed both of his parents in a delicatessen long-owned by the family, Empire State police say.

Vito Dambrosio, 30, stands accused of two counts of murder in the first degree, according to the Nassau County Police Department.

The incident occurred early Thursday at A&A Italian Deli and Pizza on Hicksville Road in Bethpage — a small, census-designated place located within the town of Oyster Bay — the police department said.

That day, Angela Pulisciano, 62, the defendant's mother, and Antonio Dambrosio, 70, the defendant's father, were working at the deli when their son started a fight, authorities allege.

At some point, the argument turned violent, according to the police department's homicide squad. The defendant's mother was pronounced dead a