2 ms·
If package had explosive residue but was not a bomb, then: 1) package is safe, AND 2) either: a) package had residue for harmless reasons, OR b) package w
by sterlind 3y ago
If package had explosive residue but was not a bomb, then:
1) package is safe, AND
2) either:
a) package had residue for harmless reasons, OR
b) package was used to transport bomb.
conducting additional sweeps rules out case b.