Leaked documents have revealed a dispute within the Papal Foundation over a donation requested by Pope Francis. ISIS has claimed responsibility for the murder of five women outside a cathedral in Dagestan. Zenit publishes the full text of the Pope’s Q&A with Rome’s priests (Sandro Magister). John Allen and Inés San Martín explain what just happened in Ahiara diocese. Michael Massing says the clash between Luther and Erasmus has modern parallels. Ken Hensley asks if the Bible teaches “sola Scriptura”. And a Protestant YouTube star has announced her conversion to Catholicism. Follow me on Twitter @lukecoppen for updates throughout the day.