Grafton, N.D. (AP) Authorities have filed charges against a Grafton man accused of possessing explosive devices.
Sixty-two-year-old Gregory Sevigny faces three felony charges related to the devices and another felony for preventing arrest, related to an hours-long standoff with law officers at his home on Saturday afternoon.
Court documents do not list an attorney for Sevigny. He could face up to 20 years in prison if convicted.