Factual error: In the ending credits, in the cast section, the word "Mobile" is misspelled as "Mobil" five times.
Factual error: At one point, Detective Keith Frazier gives orders to an Emergency Services Captain, who obeys them. In the real NYPD, a captain outranks a detective and would never take orders from his subordinate.
Answer: There are groups who have spent their lives tracking down those Nazis and their allies that escaped justice after the war. While the specifics are never spelt out, it seems likely that the Rabbi represents one of these groups, who have presumably been watching Case for many years, trying to find incriminating evidence. They may well, for example, have infiltrated one of their people into the bank as an employee - they could have alerted them to the presence of the unlisted safety deposit box, leading the group, via Russell, to stage the 'robbery' to determine what was within.
Tailkinker ★