Leo Flores-Gracias, age 26, of Huntington Station, was sentenced to four to 12 years behind bars in Suffolk County Court on Monday, Sept. 30.
It followed his guilty plea to aggravated vehicular homicide and related charges in the death of Marlon Nunez-Cuellar.
According to prosecutors, it was around 8 p.m. on July 4, 2023, when Flores-Gracias and three others left a party in Huntington where they had been drinking alcohol…