CBN has more:
A source with intimate knowledge of the investigation, which is ongoing, told CBN News investigators suspect the "Fort Jackson Five" may have been in contact with the group of five Washington, DC area Muslims that traveled to Pakistan to wage jihad against U.S. troops in December. That group was arrested by Pakistani authorities, also just before Christmas.
Could these be the same five men arrested in Pakistan before Christmas?
..After touching down in Karachi, Pakistan’s biggest city, the men tried to join an extremist Islamic school near Karachi and approached another extremist organization, Jamaat-ud-Dawa, in the eastern city of Lahore, the officials said...