On Friday, Cesar Sayoc was arrested in connection with the 14 pipe bombs sent to top Democrats, other critics of President Trump, and CNN earlier this week. The 56-year-old Sayoc appears to have been active on social media. A  Twitter account prosecutors linked to him praised Trump, threatened top Democrats with death, and shared convoluted ultra-right-wing conspiracies about many of the people to whom he is suspected of sending homemade bombs.

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