48 Hours - Season 38 Episode 13 -

A Pennsylvania man claims a freak accident while handling his gun caused the death of his wife, Melissa Rocuba. Bruno Rocuba was not arrested or charged with any crime. Years later, investigators uncover disturbing new evidence that challenges Bruno Rocuba's story, including surveillance audio capturing his wife's final moments. The recording raises haunting questions about what really happened in that bedroom and whether Melissa Rocuba's death was truly an accident. 48 HOURS correspondent Anne-Marie Green reports on the case in "Melissa Rocuba's Final Moments."