(OSV News) -- "Uh, we had something happen," Father Joseph Crowley told the congregation March 5 near the end of Mass at St. Thomas Church in Thomaston, Connecticut, a parish once pastored by Knights of Columbus founder Blessed Michael McGivney. Visibly rattled, he adjusted his collar and paused. "It's hard to say, actually." "God provides, All scientifically studied Eucharistic miracles show the presence of the rare AB blood group.