By Jackson Barron For Daily Mail Australia
Published: 09:49 GMT, 3 March 2020 | Updated: 09:49 GMT, 3 March 2020
A paedophile couple have copped a record jail sentence after being convicted of drugging their own children and forcing them to take part in 'swinger' sex sessions.
The 41-year-old mother of the children and their 47-year-old stepfather were sentenced to 28 and 26 years respectively in the longest jail sentences ever handed down in Western Australia for child sex crimes.
The couple, who can't be named to protect the identity of their children, recorded their children being abused in a swingers sex group.
SD cards with footage of their abuse were found in a home in Perth in January 2018.
Recordings showed the woman's daughter being repeatedly abused by the couple and other men.
A 41-year-old mother (pictured) was sentenced to 28 years in jail for various child sex crimes
The ABC reported the young girl revealed to police that her younger brother was also abused by her mother and her partner, and that they were drugged with a 'stupefying substance' believed to be methylamphetamine before being abused.
The children were abused for four