Heuermann, living just across South Oyster Bay from where the bodies of 11 victims were discovered, was detained late on Thursday in Massapequa, disclosed an unnamed law enforcement source.
According to a report from the House Judiciary Committee and the Select Subcommittee on the Weaponization of the Federal Government, the Federal Bureau of Investigation (FBI) worked alongside a Ukrainian intelligence agency to censor Americans.
Bans federal agencies from engaging with social media companies "for the purpose of urging, encouraging, pressuring or inducing in any manner the removal, deletion, suppression or reduction of content containing protected free speech."