Horror moment Pennsylvania mom tries to shoot her ex-husband's teenage nephew minutes after murdering her two sons, 13 and 9, as they slept in sick revenge plot: Killer left chilling note saying 'Call 911! My children are dead in bed'
Trinh Nguyen, 40, from Pennsylvania, will spend the rest of her life in prison as she serves consecutive life sentences for killing her two sons, Jeffrey, 13, and Nelson, 9,
Source: dailymail.co.uk
