Quotes from the story (bracketing by me):
[...]
[Robert] Carey, 40, of Palmyra, N.J., hanged himself with a shoelace in his Bucks County Jail cell on Wednesday [April 14, 2010], officials said.
Carey had been incarcerated Tuesday after being arraigned on charges that he ran a drug operation that, authorities said, illegally sold prescription painkillers in Bucks, Montgomery and Philadelphia counties for a decade or more.
[...]
When South Jersey couple Danielle Imbo and Richard Petrone vanished from South Street in February 2005, rumors circulated that Carey was the hit man who made them disappear.
A law-enforcement source said authorities eyed Carey but never declared him a suspect. And a source familiar with the Port Richmond area in which Carey ran part of the drug operation said that street talk had implicated Carey in the couple's disappearance