Female students at a high school in Minnesota were tricked into believing they were required to show up for a "mandatory vagina inspection," thanks to a sick prank.
The letter was written on forged letterhead from Prior Lake High School and was hand delivered to an unknown number of students' homes. The letter was eventually circulated through various social media sites. While it was deemed to be a senior prank, most people (especially parents) are still pretty horrified. Here is an excerpt from the letter, via Fox9: