A 62-year-old grandmother was killed while having an overnight "conjugal visit" with her convicted murderer husband at a California prison, according to reports.
David Brinson, 54, was found guilty of killing four men in 1993 and was sentenced to life in prison without parole, court records show.
In November, Brinson had an unsupervised visit with wife Stephanie Dowells, 62, at Mule Creek State Prison in Northern California, FOX 40 reported.
Brinson claimed to prison officials she had passed out...