A senior officer at the nation's largest Army base says there is a "strong indication" that Spc. Ivan Lopez was involved in an argument shortly before fatally shooting three people and taking his own life.
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Airline passengers go through strict security screenings BEFORE heading to the gate, but what about AFTER? In an eye-opening I-team investigation, see how simple airport gift shop trinkets can be turned into bombs in minutes. Watch our I-Team investigation, "Bombs Beyond Security," MONDAY on ABC7 News at 11 after "Castle" at 10pm.