A Florida man was killed on Long Island early yesterday after he crashed into a tree and his car was struck by a drunken college student only moments later, Suffolk cops said.

Eric Licursi, 24, was pronounced dead at the scene, but cops are unsure which of the two collisions killed him.

The Syosset HS graduate crashed into a tree in Cold Spring Harbor just before 3 a.m. Sunday.

Melissa Woods, 33, of Massapequa, then slammed into Licursi’s car. She was uninjured.

Woods, was charged with DWI yesterday and ordered held on $100,000 cash bail.