FBI crime lab began in 1932 with one person ; it now employs 500 . FBI officials say many juries expect DNA and fingerprints to be found at every crime scene . Quantico , Virginia , lab processes hundreds of pieces of evidence each day . It inspired ` ` CSI , '' but lab forensic expert says the show is unrealistic . Reports have been made on some big cases : ` ` No one 's infallible ''
FBI crime lab began in 1932 with one person ; it now employs 500 . Quantico , Virginia , lab processes hundreds of pieces of evidence each day . It inspired ` ` CSI , '' but lab forensic expert says the show is unrealistic . Reports have been made on some big cases : ` ` No one 's infallible ''