A 22-year-old Florissant mother is accused with breaking her 11-week-old son's arm.
Police say Alison Honkomp twisted her baby's arm until it broke. She has been charged with assault and is being held on a $10,000 bond.
The search continues for a driver who hit a man then left the scene.
Police say the accident happened at the Park Meadows Apartments near Woods Mill and Manchester just after midnight today. The victim remains in the hospital with unknown injuries.
Police have not released any description of the suspect's car.