Testimony eyed as likely reason for charging Roof's friend
![Testimony eyed as likely reason for charging Roof's friend](http://images.worldnow.com/AP/images/8834239_G.jpg)
Charging Dylann Roof's friend may help prosecutors get him to testify about the alleged Charleston church shooter's state of mind before nine people were killed.
Charging Dylann Roof's friend may help prosecutors get him to testify about the alleged Charleston church shooter's state of mind before nine people were killed.