Quicksand (2019)

Based on the Swedish novel "Störst av allt" by Malin Persson Giolito. After a school shooting in Stockholm's wealthiest suburb, Danderyd, the seemingly normal 18 year-old girl Maja is accused of murder. But during the trial details of her relationship with five other students, parents and a teacher are revealed. Is she really the murderer or just another victim?