<p>The Minnehaha Falls in Minneapolis, Minnesota were frozen over on December 29. Officials urged people to not approach the site due to fears of falling ice.</p><p>According to WCCO</a>, one woman was injured earlier in the week after she was struck by falling ice from the falls. Park officials found several hundred trespassers near the site; their presence resulted in further instability in the ice.</p><p>The falls, which measure 53 feet in height, completely froze over on Thursday due to sub-zero temperatures. On Friday, the forecast was predicted to be in the 40 degree fahrenheit range. Credit: Instagram/emilygroth6 via Storyful</p><br />