To continue reading up to 10 premium articles, you must register , or sign up and take advantage of this exclusive offer: Boston – New England Patriots head coach Bill Belichick has been added to a list of people who could be called to testify at the double murder trial of former player Aaron Hernandez. Hernandez is charged with the drive-by slayings of Daniel de Abreu and Safiro Furtado in Boston in 2012.