An estimated nine women have died by violence in the first eight weeks of the year. After the death of 31-year-old mother Hannah Clarke and her children, there are questions about how the system failed her. Plus, the United Nation's top climate negotiator, Costa Rican diplomat Christiana Figueres, explains how to make leaders commit to action on one of the most divisive issues. "I am deeply pained by the attitude of the current Australian Government," she says. And the coroner has handed down his findings on the death of four people at Dreamworld in 2016.
