PHILADELPHIA - Ten years ago, Richard Petrone, Jr. and his friend Danielle Imbo left a Philadelphia bar on their way to Imbo's New Jersey home. They were never seen again. The mystery of what ...

Danielle Imbo and Richard Petrone, Jr. were last seen leaving a bar on Philadelphia's South Street in the late hours of Feb. 19, 2005. Investigators say they headed for Petrone's black 2001 Dodge ...

Richard Petrone Jr., 35, had gone out the night before with his on-again, off-again girlfriend, Danielle Imbo, 34. The morning after, he was supposed to be in his apartment in suburban ...

But the night no doubt meant something special to him, because she was there. A few weeks earlier, Danielle Imbo had ended their on-again, off-again relationship. She’d begun dating Richard ...

PHILADELPHIA (WPVI) -- Investigators are still searching for clues in the disappearance of a young couple who vanished after leaving a South Philadelphia bar on February 19, 2005. For 19 years ...

On February 19, 2005, 34-year-old Danielle Imbo of Mount Laurel, New Jersey and 35-year-old South Philadelphia man Richard Petrone walked along South Street together and then, mysteriously ...