"almost half of domestic violence deaths were not recorded as such in the database used by police."

http://m.smh.com.au/nsw/domestic-violence-death-team-caught-in-limbo-after-resignation-of-state-coroner-mary-jerram-20140726-zwzmp.html

"almost every man killed by his female partner between 2000 and 2009 had previously been violent towards her"

http://m.smh.com.au/nsw/domestic-violence-death-team-caught-in-limbo-after-resignation-of-state-coroner-mary-jerram-20140726-zwzmp.html