The three people found dead at a Timaru address overnight were all children aged under 10, police have confirmed.
Emergency services were called just after 10pm, and on arrival they found three dead bodies.
He left his home last Friday.
"This has been an extremely difficult time for our family and we are relieved our mother has now been found."
The domestic terminal has been evacuated.
The driver was dead when police found the car.
Two cars were allegedly stolen before 6am on Sunday.
The loan is in case COVID-19 cancels the event for the second year running.
"Look how long it is!"