Her widescreen, acrobatic songs have dominated radios, karaoke nights and — most likely — a big portion of your memory.

A string of so-called "mysterious deaths and disappearances" prompted speculation that the incidents were connected.

Add Yahoo as a preferred source to see more of our stories on Google. Pima County Sheriff Chris Nanos speaks to the media about Nancy Guthrie. (Jan Sonnenmair via Getty Images) A Pima County judge has ...