Final answer:
It is not possible to answer why Braun would arrest Masloff and Ross without more context regarding the source material or narrative involved.
Step-by-step explanation:
Unfortunately, without more context, it is not possible to provide an accurate answer to why Braun would arrest Masloff and Ross. This question could pertain to a specific incident in history, literature, a case study, or be part of a fictional narrative. To properly answer this question, more information about the source material where Braun, Masloff, and Ross are referenced is required.