In this photo provided by Jared Fisk, Niagara Falls emergency officials rescue a man who plunged over Niagara Falls and survived in an apparent suicide attempt, Monday, May 21, 2012. The man is only the third person known to have gone over without a safety device and live. A waiting helicopter flew him to Hamilton General Hospital, where a spokeswoman says he has critical but non-life-threatening injuries. (AP Photo/Jared Fisk) Photo: Jared Fisk

Niagara Falls emergency officials rescue a man who plunged over Niagara Falls and survived in an apparent suicide attempt, Monday, May 21, 2012. The man is only the third person known to have gone over without a safety device and live. A waiting helicopter flew him to Hamilton General Hospital, where a spokeswoman says he has critical but non-life-threatening injuries. (AP Photo/Harry Rossetani) Photo: Harry Rossetani

Niagara Falls emergency officials rescue a man who plunged over Niagara Falls and survived in an apparent suicide attempt, Monday, May 21, 2012. The man is only the third person known to have gone over without a safety device and live. A waiting helicopter flew him to Hamilton General Hospital, where a spokeswoman says he has critical but non-life-threatening injuries. (AP Photo/Harry Rossetani) Photo: Harry Rossetani

In this May 21, 2012 photo, Niagara Falls emergency officials rescue a man who plunged over Niagara Falls and survived in an apparent suicide attempt. The man is only the third person known to have gone over the falls without a safety device and live. A waiting helicopter flew him to Hamilton General Hospital in Hamilton, Ontario, Canada, where a spokeswoman said he has critical but non-life-threatening injuries. Photo: Harry Rossetani, AP