Personally, as a Latin@ Catholic theologian who is una nieta de inmigrantes, I share your passion for justice for all migrants. I am particularly drawn to the attention you bring to cities in your theologizing, probably because I identify as hurban@́, Hispanic and urban, thanks in part to my New York roots and distinctive Bronx accent.
I may never be able to understand the "purpose" behind God "allowing" this tragedy. But of one thing I remain absolutely convinced: In the loving, compassionate, nonjudgmental and open-handed support of thousands of people, I see quietly revealed the hands and heart and spirit of the Being some of us call "God."
Conversations about religion in art, and more precisely religious meanings in art are tricky. Lyricists obviously generate those conversations by their use of religious imagery but the relationship between music and (perceived) spiritual meaning has at least as much or more to do with audiences as artists.
There is a theology of geography. There is a connection between space and fate. There is something unspoken that connects destiny with places, places with people. Towns and cities do not surface with notoriety. Situations or quite often the deeds of people precipitate such famous or infamous states.