A 19-year-old woman from Evansville has been arrested by police for allegedly planning to use explosive devices at her former high school, Marshall High School. Authorities reported that the woman had created bombs using Monster Energy drink cans and had put pipe bombs inside them. The charges include possession of destructive devices and the intention to cause harm at the school. Police discovered these incendiary devices in her backpack, leading to her arrest. The case has raised significant concerns about safety at educational institutions.