Express-News writer Guillermo Contreras lays out a kickback scheme that landed a Randolph civilian worker in federal court in San Antonio for wire fraud conspiracy. Even after Keith Alan Seguin retired from the government in 2017, the scheme is the largest military graft case to come out of San Antonio in at least a decade.

Read more: Bribery case at Joint Base San Antonio-Randolph has a major defense contractor under scrutiny

Ex-Air Force civilian admits taking $2.3 million in bribes for rigging big contracts

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