From Oregon State Police:
On March 25, 2017, at about 11 a.m., Oregon State Police Troopers responded to the area just outside the Oregon Capitol where 200 to 300 people of two opposing groups were involved in a disturbance. One person identified as Matthew Curtis HEAGY, age 31, of Terrebonne, used pepper spray and sprayed a trooper. The subject was detained and found to also be carrying a concealed firearm.
It was determined that HEAGY is a convicted felon and was in possession of a Firearm. During the time of the event, the firearm was never displayed.
HEAGY was arrested for the following charges:
* Felon in Possession of a Firearm
* Carry Concealed Weapon - Firearm
This is an active investigation and no further information is available.