tim mcnaughton 's body was discovered alongside his father greg mcnaughton 's near a shooting range at a farm in the caves , near rockhampton in central queensland on tuesday .
in february 2012 , tim was issued with a ` shooter ' firearm licence by the northern territory .
tim mcnaughton posted this photo of his gun stash on facebook in december 2013 , writing : ` my christmas is better than yours ' in february 2012 , tim was issued with a ` shooter ' firearm licence by the northern that