VATICAN CITY (AP) — Revelations that one of the most respected U.S. cardinals allegedly sexually abused both boys and adult seminarians have raised questions about who in the Catholic Church hierarchy knew — and what Pope Francis is going to do about it.

If the accusations against Cardinal Theodore McCarrick bear out — including a new case reported Friday involving an 11-year-old boy — will Francis revoke his title as cardinal? Sanction him to a lifetime of penance and prayer? Or even defrock him, the expected sanction if McCarrick were a mere priest?

And will Francis, who has already denounce...