"48 Hours" double feature: A conviction and a cold case

Saturday at 9: A reality show producer gets 12 years in prison for killing his wife in Mexico -- a crime he says he didn't commit. Is it over? Then at 10: Help cops solve a 20-year-old cold case. A young woman killed, her family brutally stabbed. Someone out there knows something ... is it you? Subscribe to the “48 Hours" Channel HERE: http://bit.ly/1DvRWbT Watch Full Episodes Of "48 Hours" HERE: http://bit.ly/1fop6N1 Like "48 Hours" on Facebook HERE: http://on.fb.me/1KkQuRn Follow “48 Hours” on Instagram HERE: http://bit.ly/1OLG2B9 Listen to “48 Hours” Podcasts HERE: http://bit.ly/1h0fPUg