Put the following sentences into right orders to make a complete story. 1. David, unconvinced, discovers that Margot has been using a livesteaming site called YouCast and that she frequently spoke to a young woman called "fish&chips". 2. David Kim is shown looking through photographs and videos of his daughter Margot and his wife Pamela at various times in Margot's childhood as a happy, close family. 3. Vick calls David, telling him that a former convict named Randy Cartoff has confessed in an online video to raping and killing Margot, committing suicide afterwards. 4. David reviews a site which displays the crime-scene photographs and notices Peter's jacket inside. He then discovers text messages between Peter and Margot hinting that they were having an i ncestuous relationship. 5. David Googles Vick and finds that she knew Cartoff through a volunteer program for ex-convicts. He reports this to the sheriff, and at the funeral, Vick is arrested.