Abortion Caravan (1970) – Burning the Law During the May 11th protest on Parliament Hill after the Abortion Caravan arrived in Ottawa, Margo Dunn speaks to the media and supporters before Section 237 of the Criminal Code is symbolically burned. Sandra Conway is holding the “law”. Metadata Title: Abortion Caravan (1970) – Burning the Law Date: 1970 Region: Ontario City/Town: Ottawa Photographer: Errol Young