Watch as powerful excavators take on one of the toughest challenges in extreme muddy terrain. Designed for heavy-duty operations, these machines battle deep, sinking mud while showcasing ...

12, 2022 7:40 p.m. | Saturday, Feb. 12, 2022 7:40 p.m. Cheswick officials are looking into what caused two excavators to be submerged up to their cabs in mud and water along the Allegheny River bank.