19-year-old UC Berkeley student Marco Troper, son of former YouTube CEO Susan Wojcicki, died from an accidental drug overdose.

19-year-old UC Berkeley student and son of former YouTube CEO Susan Wojcicki, Marco Troper, died from an accidental drug overdose involving a combination of cocaine, alprazolam (Xanax), amphetamine, and hydroxyzine, according to the Alameda County Coroner's Bureau. No evidence of foul play was found.