Mark Margolis, the prolific actor who brought a simmering air of menace to his portrayal of the fearsome former drug lord Hector Salamanca in the hit series “Breaking Bad,” passed away at the age of 83. His memorable performance transformed the innocent ding of a bellhop bell into a harbinger of doom. The news of his demise was confirmed by his son, Morgan Margolis, in a statement on August 4, 2023. Mark Margolis left behind an impressive legacy, with over 160 credits in both movies and television, leaving an indelible…