Devon Arthurs, 24, pleads guilty to two counts of second-degree murder and will serve 45-year prison sentence, abruptly avoiding trial in which he planned to use insanity defense

21-year-old identified as Marvin E., sentenced to 3 years and 10 months in jail after acquiring firearms, explosive devices in order to target politicians, Jews and migrants

Sarah Beth Clendaniel and Brandon Russell also sought to carry out sniper attacks, believed they could 'permanently lay this city to waste'

FBI says Sarah Beth Clendaniel, guided by group founder Brandon Russell, planned to acquire a gun and attack five electrical substations around Baltimore

Sentence is the longest to be handed down to a participant of conspiracy involving Atomwaffen Division hate group

Kaleb Cole, 25, sent swastika-laden posters to ADL members and reporters in 3 states on behalf of Atomwaffen Division hate group; jury took 90 minutes to return verdict

John Cameron Denton, a leader of Atomwaffen Division, has pleaded guilty to conspiring to threaten dozens of targets, including an African American church and US Cabinet member

Cameron Shea, a member of the Atomwaffen Division, faces yearslong prison sentence for harassment campaign that involved cyberstalking, mailing of swastika-laden posters

Attorney says years of abuse led Taylor Parker-Dipeppe to seek acceptance where he could, and unfortunately it was with group of white supremacists

Johnny Roman Garza, who joined a campaign to intimidate Jewish and Black figures, gets 16 months, half of requested term