Susan Campbell @S_E_Campbell
Smith is from Dallas, TX. She's a senior forensic DNA analyst at Cellmark Forensics #HernandezTrial @wpri12
Susan Campbell @S_E_Campbell
Smith is going through her education & credentials #HernandezTrial @wpri12
Susan Campbell @S_E_Campbell
This testimony sounds familiar - 4 steps for DNA testing - extraction,
quantitation, amplification & detection #HernandezTrial @wpri12
Susan Campbell @S_E_Campbell
Smith compared the swab from blue bubble gum to known DNA sample from #AaronHernandez @wpri12