Students lined the shores of Mirror Lake Tuesday night, preparing to jump into the cold, shallow pond.
“Tonight we’re here to keep everybody safe,” said Ryan Henak, a watercraft safety officer with the Ohio Department of Natural Resources. Henack and three other DNR officers suited up in drysuits, ready to rescue troubled jumpers from Mirror Lake, which Henak said is more than 12 feet deep in some points.
The deep end of Mirror Lake was cordoned off to discourage swimmers.
Police closed portions of Neil Avenue, 12th Avenue, College Road and 17th Avenue for the jump.
Morman said that arrests had occurred, but was not able to give a specific number or other information.
Temperatures dropped to 45 degrees by 1 a.m., with cloudy skies but no precipitation.