The last picture of the 16-year-old twins Mina and Mille was taken on Christmas Eve. Two weeks later, the dead were found in a home in Spydeborg, Norway. Police suspect they died of an overdose.
When the girls were found, they had been missing for a day from a treatment center for young addicts located a couple of kilometers away. A third girl, also under 18, was found at the same time and she had to be taken to hospital.
A 26-year-old man who has an intellectual disability is suspected of causing the death of another. He denies the crime. He has previously been convicted of a number of drug-related crimes.
See more about the case – in the player above