Illinois Man Charged for Mailing Threatening Letters to Congress

• Matthew Unglesbee, 37, is charged with mailing threatening communications and false information.
• At least four plain white envelopes with a powdery substance were sent to Congress members.
• One letter contained a note reading 'HAH enjoy the gift.'
• The letters included the sender's name and home address.
• The act was inspired by reports of suspicious packages sent to numerous lawmakers and election officials.