QLD murderer Rick Thorburn claims he ‘suffocated’ foster daughter Tiahleigh Palmer

A foster father who murdered schoolgirl Tiahleigh Palmer says he accidentally suffocated her when she tried to leave home after an argument.

Convicted sex offender Rick Thorburn is serving a life sentence for the murder of Tiahleigh on October 29, 2015.

The 12-year-old’s body was found by three…