dailytelegraph.com.au | Davidson deaths: Mum wanted to leave Australia and return to Colombia for help with kids dailytelegraph.com.au As investigators assemble the last pieces of the jigsaw puzzle to discover precisely how businessman Fernando Manrique gassed his entire family, it emerged wife Maria Lutz planned to return to Colombia amid the crushing pressure of raising two severely ... Family found dead in Davidson in Sydney's north possibly gassed Dad seen installing 'system' on roof Family killed by airborne gas 'filtered through home from ceiling' |