What statements? I haven't seen any witness statements that describe any of the five observables. You're gonna have to specific on that. Because if these things were acting in defiance of our known physics, that would an enormous detail and one that would compel me to reconsider my current belief about these NJ drones.
Discussion
There had been multiple statements made by local authorities describing capabilities going beyond what would be expected of commercial crafts/drones but here is one that I shared: nostr:note1eqtmmpn09vh5jt0mmz3vtvzjmf43wjehhrqu36lgmlza7uwtrcsqm2qe5s