U.S Postal Inspectors are called in when asuburban couple are killed by a mail bU.S Postal Inspectors are called in when asuburban couple are killed by a mail bomb. Suspicion immediately falls on the couple'sestranged and heavily in debt son, whoalso just happens to be a Navy munitionsexpert. But investigations reveal that he ison the run from a past event in his life that is associated with the bombings.详情