Eight of the 10 people whose deaths have been linked by authorities to the BTK serial killer, top row from left: Joseph Otero and his wife, Julie Otero; Kathryn Bright; and Shirley Vian.

Kathryn M. Bright, 90, Perkasie, formerly of Bern Township, died Aug. 1, 2007, at 4:39 a.m. in Doylestown Hospital, where she had been a patient eight days. She was the widow of Harold A.