Ms Batty,whose 11 year-old son Luke was murdered by his father in 2014,issued statement on Friday,describing the"horrific violence"against Ms Clarke and her children Aaliyah,Laianah and Trey as"beyond our imagination,comprehension and understanding".
"This unspeakable act of violence should give pause for all our elected leaders to think deeply about their leadership on this epidemic."
Social Services Minister Anne Rustonannounced $2.4 million towards men's behaviour change programs on Friday. This was allocated as part of the $340 million national action plan to address violence against women and their children,and not as a specific response to the Camp Hill deaths.
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Minister for Women Marise Payne expressed her sadness at the deaths of Ms Clarke and her children after they were set on fire and killed on Wednesday.
"I am appalled and saddened by the terrible events in Queensland. I,like so many Australians,mourn for Hannah Clarke and her three children,Aaliyah,Laianah and Trey,"she said.
"I see Australians grappling with the horrific details of their deaths and I share their bewilderment at how something like this can happen. Each of us will be reflecting on this for a long time."