
xv
Preface
In the shock and outrage following the attack on the World Trade Center on September
1
1,
2
001,
a
p
revious
at
tack
o
n
t
he
C
enter
n
early
a
d
ecade
e
arlier
i
s
o
ften
o
verlooked.
O
n
F
riday,
F
ebruary
2
6,
1
993,
a
m
assive
e
xplosion
o
ccurred
i
n
t
he
p
ublic
p
arking
g
arage
b
eneath
t
he
n
orth
t
ower,
k
illing
s
ix
p
ersons
a
nd
i
njuring
m
ore
t
han
a
t
hou-
sand.
T
he
s
ite
q
uickly
b
ecame
a
c
rime
s
cene,
a
nd
f
orensic
i
nvestigators
r
ecovered
sufcient evidence to ultimately arrest and convict six Islamic extremists, each of
w
hom was given a prison sentence of 240years.
The
b
last
t
ore
a
3
0-m
h
ole
t
hrough
s
everal
c
oncrete
s
ublevels,
ca
using
m
ore
t
han
$
500M
i
n
d