The crash happened around 6:10 a.m. Wednesday in Todd County.
It may have been a drug deal gone bad, according to a release.
The German shepherd dog went missing on Christmas Eve.
Two vehicles and four people were involved in the crash.
The 33-year-old leaves behind a wife and two young children.
The 22-year-old has been charged in the shooting deaths of his parents.
Police have identified a suspect, and are trying to track him down.
The fire happened near a lake northeast of Sauk Centre.
The crash happened Tuesday around 10 a.m.
The quartet range in age from 19 to 29.