FILE - This June 18, 2015, file photo, provided by the Charleston County Sheriff's Office shows Dylann Roof. Attorneys for the man charged with killing nine people at a Charleston church are challenging federal prosecutors’ intention to seek the death penalty against him. Lawyers for Roof argue in a motion filed Monday, Aug. 1, 2016, that the death penalty and federal death penalty law are unconstitutional. (Charleston County Sheriff's Office via AP, File)

First of hundreds of jurors report in Charleston church shooting trial

About 160 potential jurors have now reported to the federal courthouse in Charleston, South Carolina as attorneys consider whether they want to seat them to hear the federal death ...