Rubuta ci gaba ga wannan sakin layi - Bayan shekaru shida na aiki, gami da wani jami'in 'yan sanda na soja, Hatton ya shiga FBI a New Orleans a 1985, kuma ya yi aiki a takaice a wani karamin ofishin Louisiana. A 1991, an tura shi zuwa Birnin New York a matsayin memba na ƙungiyar bincike da ke aiki a kan batun fashin banki. Babban aikin Leonard Hatton ya kasance ƙwararren masanin FBI ne a cikin abubuwan fashewa da dawo da hujja, inda ya yi aiki har mutuwarsa. Baya ga warware wasu manyan laifukan fashi da satar mutane, ya binciki hare-haren ta'addanci na kasa da kasa kamar fashewar bam din Cibiyar Kasuwanci ta Duniya a 1993, fashewar bam din ofishin jakadancin Amurka a 1998, da kuma fashewar bam din USS Cole a 2000
Ka yi haƙuri. Watanni uku kafin hare-haren 11 ga Satumba, ya ba da shaida a shari'ar wani mai bin kungiyar ta'addanci ta al-Qaeda.