Matthew, Bruce, and Alan work together to crack the code left behind.
	The detectives asked interns questions such as, "What time did you leave last night," or "Did you see anything suspicious before you left." Each person is expected to explain where they have been the previous evening.
	When questioned about her involvement in the notes found in the annex, Millicent denies all knowledge.
	Students did paper chromatography to gather information about who wrote the notes left in the annex.
	The group collaborates to put all of their clues together.

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