Whodunnit crime scene experiment!

Last week we were doing a activity about a crime scene that happened and there are a the handwriting expert, the fibre expert and the fingerprint expert which is me. So we were trying to figure out who stole the laptop, the suspects that the police have interviewed with are carrie, cecil, chloe and conner. carrie has whorl fingerprint, no flick no slope, circles on top of i's denim, Cecil has arch fingerprint, slight slope handwriting and black t- shirt, conner has whorl fingerprint, cursive handwriting , slope, flicks no fibres and the last person that the police interviewed with is chloe, she has arch fingerprint neat handwriting, no flicks, no slope and she has sheepskin fibres. but in conclusion we think that it was chloe because she was wearing sheepskin slippers, which was the same fibre in the fibre sample. The washing soda and the white powder from the crime scene has similar effects, the arch fingerprint matched that of chloe's fingerprints shown in the police evidence. here is my work