On Wednesday, a man quarrelled with a woman at home.
The 21-year-old man picked up a stroller and hit the wall. There was a 5-month-old baby in the stroller with a severe head injury.
When the police got the report, they arrived at Jersey Road.
Around 02:30 Wednesday, a 21-year-old man was arrested in Hebersham, West Sydney.
![A 21-year-old man hit a stroller on a wall. Five months old, the baby was seriously injured in the head.](/Attach/Post/201806/ED73ED64-6518-B26C-E0B4-5968FDDC7EE9.jpg)
New state paramedics have treated the baby at the scene, and the baby is being taken to hospital for further treatment.