A supermarket worker took her own life seven years after causing the death of her girlfriend and half-brother in a car crash, an inquest has heard.Back in 2009 Joanne Taylor fell asleep at the wheel and drove into a tractor on the A38, killing partner Melissa Barnham, aged 23, and 14-year-old half-brother Daniel Lang.On January 2 this year Joanne, who was diabetic, was found dead at her flat in St Budeaux, having taken an overdose of insulin.An inquest heard the 32-year-old had recently split up...
