Jordanville, N.Y. - State Police say a nine-year-old boy watched his older brother stab his father and sister to death in Herkimer County.
67-year-old Michael Andreev Senior and his 12-year-old daughter, Sofia Trusova, were found murdered inside of a home in the hamlet of Jordanville Sunday night. Troopers say the nine-year-old witnessed the attack. It's not yet clear if he was hurt.
Twenty-two-year-old Michael Andreev Junior was arrested and is being held in the Herkimer County Correctional Facility without bail.