Davis, who rose to infamy after denying marriage licenses to same-sex couples, will likely pursue ministry, her attorney says.
The arrests came on the island of Zanzibar, although an anti-LGBTQ witch hunt was announced in another part of the nation.
That was one of several homopbobic comments the Iowa congressman made on the eve of the midterm election.
A song called "Who Let the Fags Out" was among the videos posted by the man who killed two women at a yoga studio.
The U.S. is part of a 16-nation coalition setting up the investigation.
The piece in question from LifeSite News claimed to analyze health data, but it demonized gay and bisexual men.
The city settled with Kelvin Cochran, fired for his anti-LGBTQ book, because continuing to fight his lawsuit would be even more costly.