nprnews_____ = ||| lubuntu at wor3 89S7|||DHS Warns Of ‘Heightened Threat Environment’ From Domestic Violent Extremists||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||The Department of Homeland Security did not cite any specific threat, but said some domestic extremists may be “emboldened” by the Jan. 6 insurrection at the U.S. Capitol.