underworld. >> all right. mark and t.j. leyden, author of "skin head confessions." good to see you again. thank you. good move or political theater? we'll discuss. [ female announcer ] switch to swiffer wetjet,
links of both the murder of colorado prison chief tom clements and the assassinations of district attorney mclelland and his wife. not just a loose prison gang. actually, highly organized gang that may have connections to the mexican drug cartels. more on how they became so sophisticated and are such a threat, t.j. lyden, author of skinhead confessions, with the southern poverty law center. mark, let's start with you. how sophisticated are they and do they have a business operation? >> they're sophisticated enough that they are able from their cells in prisons, often in solitary confinement, to essentially direct a criminal empire that extends beyond the