A few hundred pro-gun demonstrators rallied outside the Oregon state Capitol on Friday to protest efforts to enact gun safety laws. A handful of protesters also entered the Capitol building itself and brandished assault rifles and other guns in the Capitol rotunda:

The Oregonian has more pictures of the armed protesters here. Oregon law permits persons with concealed carry permits to openly carry weapons within public buildings, so the armed demonstrators behaved lawfully provided they had valid permits while standing inside the Capitol.