Batman & Robin: Trail of Tricks

Batman & Robin: Trail of Tricks — page 3
I'll look for fingerprints on the door of the hyena's pen says Robin Good idea Robin replies Batman I'll search the area just outside the pen Robin removes a small metal container and a brush from his Utility Belt He opens the container and dips the brush into a black powder Then he lightly dusts the handle on the door to the hyena's pen to search for fingerprints All the prints on this handle overlap and are smudged Batman he calls out It looks like fingerprints won't help us solve this crime 111 FACT Investigators often use black powder to dust for fingerprints The powder sticks to any oils or other substances left behind by a person's fingers When a fingerprint is revealed it can be lifted from the surface with tape