Trial & Error Sundays

Robert Baker Recalls Meeting Monica Sementilli, Having Secret Affair

Robert Baker told the jury that he met Monica Sementilli at the LA Fitness gym where he worked, and began a secret sexual relationship a couple of weeks later. Baker said Fabio Sementilli was killed about a year after he and Monica met. (3/13/25) MORE

Killer Spouses, Murder & Mayhem

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