ALBANY, GA (WALB) - On Wednesday, police added an additional charge of no insurance against the children's father, Jacoby Hardrick Sr., 28.
He was still in jail Wednesday night, charged with DUI and hit and run with injury.
Police said that Hardrick struck a car Saturday on Gillionville Road, when his children were not properly restrained.
Both were critically injured.
Le Ren Hardrick, 4, was released from the hospital after suffering a concussion and bruised lung.
Jacoby Jr., 2, was treated for a lacerated spleen.