Maria, Elisa and Martin Lutz

Photo of Maria, Elisa, and Martin Lutz, a mother and two children. Maria is hugging her two children, who are wearing brightly-colored clothing. They are all fair-skinned with light brown hair.Name: Elisa “Eli” Lutz.
Age at death: 11.
Disability: Deaf; Autistic.

Name: Martin “Tin” Lutz.
Age at death: 10.
Disability: Deaf; Autistic.

Name Maria Claudia Lutz.
Age at death: 43.
Disability: Depression/Anxiety.

Died: October 17, 2016.
Cause of death: Multiple murder-suicide.
Location: Davidson, Sydney, Australia.

Details:
When their mother did not show up at school to volunteer in the canteen, the school called police to check up on the family. Elisa and Martin were found dead in their home along with both parents, victims of murder-suicide. Their father had installed pipes in their house to fill it with carbon monoxide, killing the whole family.

Both children liked artwork at school. Martin was particularly talented at painting; Elisa liked dancing and singing. Maria was a dedicated mother who missed her native country, Colombia.

Perpetrator: Fernando Manrique (Father).

Source:
Davidson deaths: Police investigate murder-suicide at horror home where family of four were killed
Fernando Manrique installed carbon monoxide piping system in his Davidson home
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Euthanasia book purchase offers clue into Australian family’s deaths
St Lucy’s School in Wahroonga mourns after murder-suicide of the family in their Davidson home
Brother of Sydney woman gassed to death by husband wants to know why calls for help were ignored
Davidson death house’s grisly layout revealed
‘It’s a horrific thing that has happened to this suburb’: a young family’s death
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Mother Maria Lutz killed in murder-suicide honoured with posthumous school award