Mohammadmatin Hoseini’s father, by releasing a video of his son’s furniture moving and the carrying of his belongings, shows the bloodied shoes of his son and says: “Unfortunately, this blood was not washed away with just one wash.” Mohammadmatin Hoseini, a 17-year-old student, was killed on the evening of Friday, 19 Dey 1404, in the city of Andisheh in Tehran province.