When a masked freshman came to campus at St. John’s University with what police said was a loaded rifle sticking out of a bag, the school alerted students via cell-phone text messages within 18 minutes.
And when a suicidal gunman was reported to be on the loose at the University of Wisconsin, the school sent out mass e-mails and took out an ad on Facebook to warn students.
As the school year starts, colleges around the country are applying the lessons of Virginia Tech and using high technology to get the word out fast in a crisis.
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