Neighbors arrived at the house right after the explosion; they saw Hoi, an owner of a transport company, suffering a bloody face.
Hoi was rushed to local infirmary for emergency.
Doctors said Hoi is in critical condition with multi injuries and he lost one toe.
Neighbors said that Hoi used to be a driver and then he opened a transport company. He is a nice man without conflicts with anyone in the neighborhood.
Police in Tuy Hoa Town were quick to barrier the scene and collected evidence for further investigation.