Complex sentence: Andrea comes in with the information on Fencik and Buchalter, as well as the print information on the gun planted in Hopper's apartment: the prints came back for someone else, further showing Hopper's innocence.
Split into simpler sentences: Andrea comes in with the information on Fencik and Buchalter, as well as the print information on the gun planted in Hopper's apartment. The prints came back for someone else, further showing Hopper's innocence.