Williamson could face seven years' jail over 20 charges

By Kate McClymont
Updated October 5 2012 - 7:18am, first published 6:57am
Seeking evidence ... police leave Mr Williamson's Maroubra home.
Seeking evidence ... police leave Mr Williamson's Maroubra home.

The arrest of Michael Williamson yesterday marks a spectacular fall from grace for the former head of the powerful Health Services Union and the one time national president of the ALP.