4 Pics 1 Word Puzzles

What is the 1 word (5 letters) answer to the puzzle below? Scroll down to see the answer!

4 Pics 1 Word Answer 5 letters for detective sleuthing out case looking through magnifying glass, woman walking on beach leaving footprints, bloody knife after murder, fingerprint with magnifying glass

Detective, Footprint, Knife, Fingerprint

The Answer is: