In Auckland, New Zealand, a 27-year-old man is on trial for the murder of 21-year-old British backpacker, Grace Millane. One week after a Charlotte, North Carolina high school teacher was charged with having sex with a student at her school, both her and her husband are found dead in their home, in a suspected murder-suicide.Finally, a Las Vegas man has pleaded not guilty to charges of murder, conspiracy to commit murder and kidnapping in relation to the death of 24-year-old Esmeralda Gonzalez, whose body was discovered encased in concrete in the desert north of Las Vegas.