Authorities have not identified a motive, though the incident comes amid the ongoing U.S. war against Iran and President Donald Trump's mass deportation efforts, both of which have seen violent opposition within the U.S.
With the spring break travel rush underway, travelers across the country are facing longer wait times at security checkpoints due to a TSA staffing shortage linked to the partial government shutdown.
The voting machine company asked a judge to dismiss foreign bribery charges filed against it last year, alleging a vindictive and selective prosecution.