The main suspect in the murder of Olorato Mongale was found by police on Friday morning.
"Today, I proudly affirm that our economic reforms are working."
Kelly Smith refused to testify in the six-week trial.
One man, who police believed was the owner of the vehicle, has been arrested.
Racquel Smith, also known as Kelly Smith, was convicted of kidnapping and trafficking her daughter earlier this month.
The identities of those on board remain unclear but several passports found at the scene suggest they were from Mali.
Genocide Remembrance Day in Namibia on Wednesday follows years of pressure on Germany to pay reparations.
In just one week, Sudan's Health Ministry recorded that 172 people have died due to a cholera outbreak.
There has been an outcry from motorists as they will now have to pay $92 (£68) annually to listen to radio in their vehicles.