"The report, which was released Wednesday, said that Jim McNally, a locker-room attendant, and John Jastremski, an equipment assistant, were involved in releasing air from the footballs. It said that besides those two and Brady, no other Patriots personnel, including Coach Bill Belichick, were aware of any wrongdoing."

http://www.nytimes.com/2015/05/07/sports/patriots-probably-deflated-footballs-on-purpose-report-says.html?smid=pl-share&_r=0