(DAILYMAIL) — Crazed killer Adam Lanza was a ‘ticking time bomb’ who suffered from Asperger’s syndrome and was painfully shy and awkward, former classmates said yesterday.

Last night, a troubling portrait began to emerge of the ‘Goth’ loner, who dressed all in black and was obsessed with video games.

Others say Lanza used to be a mild-mannered student in high school, making the honor roll, and living with his mother, Nancy Lanza, who in turn loved playing dice games and decorating their upscale home for the holidays.

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