EXCLUSIVE — The Democratic Congressional Campaign Committee is going on offense in Pennsylvania, launching four separate digital ad campaigns targeting vulnerable Republican House members in the battleground state.

The ads, which began running Friday, target Rep. Brian Fitzpatrick (R-PA) in the state’s 1st Congressional District in Bucks County; Rep. Ryan Mackenzie (R-PA) in the Lehigh Valley-based 7th District; Rep. Rob Bresnahan (R-PA) in the 8th District covering Scranton, Wilkes-Barre, and northeastern Pennsylvania; and Rep. Scott Perry (R-PA) in the 10th District encompassing the Harrisburg and York areas.