Why did they hold this person for 22 months though, is the investigation so overloaded they cannot handle it quicker? This should have ended in a few months to

Why did they hold this person for 22 months though, is the investigation so overloaded they cannot handle it quicker? This should have ended in a few months tops, expedited, and with a fine for breaking explosives handling licenses. If whoever is in charge thinks long jail time will deter a terrorist, they should get their head checked.