 Kat tearfully admits she was once a "trucker" — a smuggler of drugs and of criminals, and says she stole the identity of a woman who had died just prior to the Cylon attack on the Colonies.Starbuck says one theory behind the success of the Cylon attack was that the Cylons might have infiltrated Caprica with aid from smugglers like Kat.Deeply shaken by the insinuation she is a traitor, Kat retorts at the time the Colonials didn't know some Cylons had human appearances.