Officials say that the teacher driving the car that struck and killed a 57-year-old man Friday morning on Pelham Parkway has been arrested for allegedly driving under the influence.

Sources say the victim, Raymong Bolan, had just underwent detox treatments at NYC Health + Hospitals/Jacobi. 

Police say Bolan died in the hospital after being hit.

The driver, 33-year-old Shakira Pierce, was arrested at the scene after undergoing a field sobriety test.

MORE: Police: Driver arrested after hitting, killing man who just left hospital

Pierce is facing charges including vehicular manslaughter and driving under the influence of alcohol. 

Police also say Pierce was fleeing after hitting a car when she struck Bolan as he was crossing the street.

The suspect teaches at Schulyerville Preparatory High School. 

The Department of Education released a statement that says "This is a tragic incident and our hearts go out to the victim's family. These allegations are appalling and disgraceful."

The statement also says Pierce has been reassigned away from students.