CLEVELAND, OH (WOIO) - ***Update: 4:42 p.m. 7/24/18***
Brianna Harris was arraigned Tuesday morning on kidnapping charges, her bond was set at $45,000.
Police said officers found the mom and children around the 1300 block of Superior Avenue.
Investigators said the kids will be turned over to Cuyahoga County Children and Family services.
Authorities said the mother was arrested and charged with abduction/endangering children.
Additional arrests are possible as the investigation is ongoing, according to police.
Cleveland Police have issued an Amber Alert for four kids that have been taken by their mother, 23-year-old Brianna Harris.
The alert has been issued statewide.
Police say Harris and her four children were last seen on East 193rd Street in Euclid in a blue Toyota Corolla.
Investigators said Harris was leaving from the area of the 440 block of East 146th Street.
Authorities said the car was located, the family was not with the car.
The children reportedly taken are 2-year-old Savannah Harris, who has critical medical needs, 2-year-old Zayanna Harris, 4-year-old Kylee Harris and 7-year-old Jayveon Harris.
According to police, Brianna Harris suffers from bi-polar disorder and schizophrenia, is currently off of her medications, and has a probation violation warrant with Cuyahoga County.
The family told police Savannah requires oxygen and is fed thru a feeding tube. It is believed the child would have run out of oxygen at this time.
Police said the children were reported missing by their father who has legal custody of the kids.
Those with any information are urged to contact the Cleveland Police Department at (216) 623-5500.