A suspect has been arrested within the deadly hit-and-run of Netflix star Sara Burack …  and authorities wasted little time in cracking the case.

Per the New York Publish … Amanda Kempton was arrested and booked on suspicion of leaving the scene of a motorcar accident, a felony.

A household spokesperson informed TMZ … they household was not conscious an arrest had been made … and Southampton City Police didn’t instantly reply to a request for extra info.

As we reported earlier within the day, the star of Netflix’s “Million Greenback Seaside Home” was killed by a hit-and-run driver within the Hamptons on Thursday.

Our household supply informed us … Sara was struck round 2:30 AM Thursday alongside Montauk Freeway, close to Villa Paul Restaurant, within the Hamptons.

Sara suffered extreme head accidents and a number of other damaged bones. And we’re informed she was discovered shortly after the collision by somebody within the space, who known as paramedics … Sara went into cardiac arrest on the scene, however was revived. She was placed on life assist on the hospital … however there was no mind exercise, and he or she was pulled off life assist and died at 3 PM yesterday.