Law enforcement set up a perimeter and deployed a drone as investigators searched the building late Sunday night.

Authorities responded to a bomb threat at the North Dakota Capitol on Sunday night, March 15, but no explosive device was found. A threat was called into Bismarck Central Dispatch at 9:52 p.m.

A bomb threat was reported at the Capitol in Bismarck on Sunday night, according to the North Dakota State Patrol. At 9:52 p.m., Bismarck Central Dispatch received a call stating a bomb had been ...