A forensic technician wearing gloves carefully studies handwritten letters

Communication, Science, Legal, Expert, Concentration, Focus, Dark, Message, Creepy, Mystery, Code, Letters, Words, Accuracy, Content, Haunting, Text, Letter, Technician, Profession, Study, Forensic, Mysterious, Analysis, Handwritten, Warning, Gloves, Crime, Signature, Murder, Note, Examination, Careful, Cryptic, Investigation, Evidence, Ominous, Chilling, Correspondence, Meticulous, Eerie, Disturbing, Enigmatic, Crimescene, Scrutiny, Unsettling, Puzzling, Sender, Detailoriented