After a lot of investigation I have gathered a dox of the crazy cat lady.
Reason: Skinning cats and showing on omegle and social media

Instagram accounts:
_spy.kitten
spratwort
a_l_e_k_s_a_n_d_r_a_98

Phone numbers:
+48 578 904 523

Location:
Grabowka, Podkarpackie, Poland

The gun is possessed by her dad, the cats are from neighbor most 
likely as cats are very popular there.