Police say they discovered an 8-week-old baby with multiple broken bones after being notified of a possible child abuse incident on Tuesday.
They say investigators from Administration for Children Services were notified by medical staff at Methodist Hospital.
The child was transferred to New York Presbyterian Weil Cornell Medical Hospital for intensive care.
Police say the child is critical but in stable condition.
Investigators from the NYPD Brooklyn Child Abuse Squad were notified and are investigating the incident.
No arrests have been made.