The Daily Bubble

It was impossible to predict that Britney might be a bad mother, just like it was impossible to predict sectarian divisions in Iraq.

Britney Spears and her husband are being quizzed after their baby son suffered a suspected fractured skull.

Six-month-old Sean smashed his head falling to the ground from his high chair. His injury emerged when Britney, 24, took him to a doctor six days later after he became groggy and tearful.

Suspicious medical officials filed a complaint to the Los Angeles child welfare department and the couple were questioned by investigators who were escorted by police.

Britney and husband Kevin Federline, 28, have been accused of poor parenting before. If found guilty of ill treatment or neglect they could receive a warning - or even lose their baby.