'It's just horrifying': Seven killed in Australia's deadliest mass shooting in 22 years

'It's just horrifying': Seven killed in Australia's deadliest mass shooting in 22 years  Washington Post 7 dead including 4 children in Australia's worst mass shooting in 22 years  ABC News 7 Are Killed in Australia's Worst Mass Shooting Since 1996  New York Times Margaret River murder-suicide: Seven people found dead at home near WA holiday town  ABC Online Four children, three adults found dead in 'mass tragedy' in Western Australia  NEWS.com.auFull coverage