Two Raped Schoolgirls

Excerpt:
Sandy did not hear the two sets of footsteps as she turned the of her textbook. She was hunched over the book, concentrating on the complexities of the English language. Then, she heard a sound and looked up from the book.
"Be very quiet and you won't get hurt," the masked man said.
The teenager's mouth went bone dry in an instant.
She couldn't have screamed even if she wanted to. There were two boys, dressed in letterman's jackets, jeans and leather jogging shoes. They looked almost identical – including the ski masks they wore.