Police are appealing for a driver to come forward after two children were injured and the mother suffered a miscarriage following a crash in Bordesley Green.
The crash between a black Vauxhall Astra and a red Ford Fiesta took place on Sunday 2 April at 3.25pm in Eastfield Road.
The driver of the Astra ran off on foot from the scene.
The driver of the Fiesta, a woman who was eight weeks pregnant, was left injured with two young children inside the car.
A two-year-old boy suffered serious head injuries and required surgery. A four-year-old boy also suffered minor injuries.
PC John Slater, from the force’s traffic collision investigation unit, said: