Somehow that car lost control, hit a livery cab and hit a group of people on the side walk around 10 a.m.
Three of the pedestrians were MTA employees, working on the nearby Second Avenue Subway project.
A fourth person, a pedestrian, was also struck.
All four were taken to Lenox Hill Hospital with non life threatening injuries.
Three NYPD officers, believed to be in the unmarked vehicle at the time of the crash, were also hospitalized.
They were taken to NYU Medical Center with non-life threatening injuries.
The cause of the crash is under investigation.
Stay with Eyewitness News and 7online.com for additional information on this breaking story.