Her lawyer says TV presenter Christian Jessen tweeted a "false and highly defamatory allegation".
The comments at Christmas Eve Mass are seen as a reference to Church scandals, including sex abuse.
"He robbed the bank, came out, threw the money all over the place," one witness said.
The environmental campaigning Swedish teenager has inspired an eco-friendly panto.
Evidence suggests fires which prompted a mass evacuation from Valparaíso were started deliberately.
The billionaire Democrat said he didn't know prisoners were hired to call voters on his behalf.
Police battle pro-democracy protesters with tear gas in some of the most sustained unrest seen in weeks.
The resignation has highlighted splits in the president's mostly strong backing from evangelicals.
A three-course festive feast for 350 people is served up at Birmingham's New Street station.