Michigan man accused of threatening Democrats obtained guns illegally from mother

Randall Berka II was arrested after making threats against Biden, Whitmer, and LGBTQ community on social media.
Berka was prohibited from having guns due to past mental health issues.
His mother Michelle Berka purchased several firearms that ended up in his possession.
Michigan has seen previous threats and plots against public officials in recent years.
Michelle Berka is charged with lying during the firearm purchases intended for her son.