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Wenhao Sam Du, 20, and his mother Jifeng Eileen Liu, 47, were allegedly butchered by Wei Feng Jack Huang, 49, in a frenzied attack at their home in Brisbane s south.
A 49-year-old man has been charged with two counts of murder over the deaths of Jifeng Liu, known as Eileen, 47, and her son Sam, in his early 20s, whose bodies were discovered on Monday.
A meat cleaver has been seized from the suburban house where a 49-year-old man allegedly stabbed to death his girlfriend and her son - as detectives admit they are baffled by the timeline of events.