(Portland, OR)  --  Portland Police have arrested a suspect and seized several hundred explosives similar to large fireworks.  Officers were called to Northeast 6th and Davis on a report of a loud explosion.  They had received previous reports in the same area but couldn't find anything.  Officers got a tip about a suspect vehicle and Tuesday afternoon they located the suspect, 69-year-old Thomas Huskey, in his apartment.  They found several bags of explosives.  The Metro Explosives Disposal Unit was called to safely remove the devices.