The teenager's activity on video file sharing site YouTube showed that he watched clips from various soaps and the horror film Saw.
In one video he posted featuring himself, he was excited about a new computer.
He's seen saying:
It has finally happened - I now have an iMac - I can now make bigger and better videos!
More top news
Huge busts of the Grand Tour presenting trio's heads have been spotted being wheeled through the US West Coast and later Sydney.
The mother of the accused had a heart attack after hearing graphic details of the bloody Charleston massacre.
Donald Trump has discussed the "long-standing relationship between Scotland and the United States" in a call with Nicola Sturgeon.