Close up of network of red strings meticulously connected on an investigation board, suggesting a complex web of evidence or clues

close up crime case investigation board investigation dust red pins strings connected detective police work investigate clue evidence network complex clues board thrilling unexplained meticulous web knots intricate detailed patterned organized chaos shadowy cork blurred background intrigue closeup intersections focus mystery scene no people flying criminals zoom in dramatic unresolved suspenseful copy space