At first I was a little skeptical about your claim on the collapse time, but that cleared up after I found this:
http://query.nytimes.com/gst/fullpage.html?res=9C02E6D6173CF93AA25752C1A96F958260
[This message has been edited by blueag09 (edited 2/28/2008 2:03a).]
quote:
The accident occurred at 2:28 a.m., a time that might seem unusual, but students traditionally work on shifts round-the-clock on the tower during the week before the game. Officials said the logs collapsed during a shift change by the student workers.
http://query.nytimes.com/gst/fullpage.html?res=9C02E6D6173CF93AA25752C1A96F958260
[This message has been edited by blueag09 (edited 2/28/2008 2:03a).]