Man trapped and killed by bulldozer

According to Ossian, Iowa authorities, Patrick O’Shaughnessy was working on a bulldozer when it apparently slipped off the jacks and pinned him.  Although his co-workers used a crane to lift the bulldozer, O’Shaughnessy was pronounced dead at the scene.  O’Shaughnessy had been working on a small bulldozer at Reilly construction in northeast Iowa.