Mel Gibson's ex Oksana Grigorieva 'demands $500,000 for her son, 14, claiming the actor traumatised him during violent outburst'

Mel Gibson's ex Oksana Grigorieva 'demands $500,000 for her son, 14, claiming the actor traumatised him during violent outburst'

Mel Gibson's ex-girlfriend Oksana Grigorieva has demanded $500,000 for the alleged trauma the actor caused her 14-year-old son Sasha, it has been claimed.