Published September 29, 2012, 12:00 AM
Heitkamp has 4-point lead in poll by ND Dems
FARGO — Heidi Heitkamp is leading Rep. Rick Berg by 4 percentage points in the North Dakota Senate race, though that is still within the margin of error in the newly released poll commissioned by the North Dakota Democratic-Nonpartisan League Party.By: Erik Burgess, Forum Communications
