8-month old baby stabbed 90 times with scissors by his mother

How can a mother be this heartless? omg!!!!
An incident that left many people shocked happened in Xuzhou, in the eastern China Jiangsu province yesterday.

Eight months old Xiao Bao was stabbed 90 times in the face with scissors by his mother for biting her while she was breastfeeding him.
After the attack, the mother disappeared leaving the infant in a pool of his blood in the yard of their home.
Xiao was found by his uncle who rushed him to the hospital.
The mother, who has since been arrested, is not known to be suffering any kind of mental illness.