WATCH THE VIDEO! YOU WON'T BELIEVE IT!

Ohio Northern University's Delta Sigma Phi fraternity sponsored the 4th annual Polar Plunge at the Fraternity Circle pond on Saturday with the goal of raising $3,000 to benefit the American Red Cross.

FOR MORE PHOTOS CLICK HERE 

Fraternity brothers, as well as students from across campus, took the plunge after eight inches of ice was cut away with a chainsaw.

Ada Liberty EMS stood by, just in case. "Plungers" ran to a tent after a quick dip to sit by a heater before heading home.

PHOTO IDS:
• Ruijie Zhang and Michelle Grush.