Taqueria Throwdown! Lawful or Execution?

This past Thursday night, Jan. 5, 2023, an armed and masked armed robber was plying his trade in Ranchito #4 Taqueria in Houston TX, when one of the customers decided to express his objections--in the form of nine rounds fired into the robber, unsurprisingly with fatal results. The shooter fled the scene and has not yet been identified, although authorities are looking--though they state that they have not yet decided whether to charge the shooter. Although the initial shots fired by t...