Greek Life: 5 things parents should know

Greek Life: 5 things parents should know 01:43

(CNN)A grand jury report on a pattern of disturbing hazing incidents at Penn State was released Friday, more than 10 months after the death of fraternity pledge Timothy Piazza.

In that time, at least three other fraternity pledges have died at campuses across the country. Hazing or alcohol is suspected to have played a factor in each of them.

Updated 1:47 PM ET, Fri December 15, 2017