They've finally identified three of the victims (tenatively, anyway): Tara Arnold, a lawyer and wife of law firm co-founder Kurt Arnold; pilot Jacob Hosmer; and event planner Shawna Collins. This reportedly was a business trip to Paris.
The
NY Post article states the firm donated to Republicans, but that seems unlikely, given what else we've read and the usual leanings of personal injury lawyers. I've never known a PI lawyer who wasn't a big Democrat donor.