> frontier justice came for McElroy courtesy of the residents of Skidmore (population 440 at the time of the crime). Shaken by the man’s ability to evade jail even after being convicted of a near-fatal attack on a grocery store owner... Belkin also details Skidmore’s plague of subsequent violence ... the series persuasively contends that these crimes indicate that the McElroy episode taught younger Skidmore generatio…
This makes it a little more morally justified than shooting someone who committed some real or perceived wrong, but isn't a current threat to others.
They stopped him because he was dangerous.