Cops: Man raped, killed wife, stepdaughters
Alberto Sierra faces first-degree murder, sexual assault charges
Published On: Nov 20 2012 12:40:46 PM EST
Updated On: Nov 20 2012 01:09:24 PM EST
Police charge a man in connection with the deaths of his wife and two stepdaughters who were discovered in a west Miami-Dade home last week.
