HOUSTON (AP) — Prosecutors say a 17-year-old driver drank a whole bottle of Mad Dog before crashing into trees, splitting his car in two and killing his two 16-year-old female passengers in suburban Houston.

Harris County prosecutors told a judge that Jaggar Smith had slurred speech and red eyes after the wreck early Wednesday.

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Salma Gomez and Chloe Robison were killed in the crash. The teens all attended Atascocita High School, northeast of Houston.

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Smith, accompanied by his parents and attorney Chip Lewis, made a preliminary court appearance Thursday. He’s charged with two counts of intoxication manslaughter.

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Lewis described Smith as so overcome “he’s almost unable to speak.” Smith is free on $60,000 bond.