According to court documents, attorneys for Austin Thompson say he intends to use, in his defense, claims of "diminished capacity -- and voluntary intoxication due to therapeutic doses of a prescribed medication."
Thompson is charged with the deadly shooting in the Hedingham neighborhood when he was 15 years old.
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He is accused of killing five people, including his brother and a Raleigh police officer, on Oct. 20, 2022.
A trial date is set for February.
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