Generator Fume Kills 3 Friends

According to PMnews "The incident took place at 109/111, Alakuko Road, Akera area of Agbado, a suburb of Ogun State, southwest Nigeria.
The three friends were apprentices in a welder and vulcaniser’s shop partitioned with plywood.
They were sleeping in one of the shops and left the generator working on the other side when they died in their sleep after inhaling the fume. The incident, was reported at Ayila Police Station.
ONLY NIGERIA hmm. God help us pls...