Police are investigating a crash that killed a woman in Dix Hills.
According to police, a 17-year-old in a Honda was heading northbound on Commack Road just before midnight.
That is when he hit a Volvo travelling westbound on Express Drive North in Dix Hills.
A 78-year-old passenger in the Volvo was killed.
Police are not yet releasing her identity.
The Volvo driver and a female passenger were injured - but are expected to survive.
The teen driving the Honda suffered minor injuries.