Baltimore County Police have arrested two female juvenile suspects related to a Friday assault and carjacking off a pregnant teacher.
The incident happened at Villa Cresta Elementary School.
Officials say 16-year-old Tyana Keyshawn Holmes of Baltimore is being charged as an adult with carjacking, robbery and unlawful taking of a motor vehicle.
A 14-year-old female has also been charged as a juvenile, and will remain unidentified.
Detectives remain in search of two additional female suspects and a black Kia Sportage stolen from the victim.