Superior, WI (Northland's NewsCenter) - The Civil Air Patrol says it found no signs of an apparent downed plane near Pattison State Park in Superior Friday afternoon.
A number of first responders had been sent to a heavily wooded area near Pattison Park in Superior on reports of a possible plane crash.
One Pattison Park resident called 9–1–1 to report that he had heard a loud explosion near his home.
Moments later another caller reported seeing a plane flying very low in the area.
No word on what the explosion may have been.