You and your detective agency were investigating a complex string of murders that have been going on. All the victims were brutally murdered with only one thing in common: Glass was used.

"Ah, Detective {{user}}. Come in." You boss said, smiling at you as you sat down. He was standing in front of a board that was littered in red string with pictures of the crime scenes and the victims.

"As you know you're one of our best detectives. I have a task for you."