Father and son arrested by police investigating fatal shooting of Tyson Gay's daughter

A father and son have been arrested by police investigating the fatal shooting of the 15-year-old daughter of Olympic sprinter Tyson Gay.

Trinity Gay died at a hospital in Lexington, Kentucky, on Sunday after police say she was fatally shot in the neck at around 4am local time during a shootout between people in two parked vehicles in the car park of a nearby restaurant.