Dallas PetSmart shooting after dispute; suspect charged

Dallas police say Cecilia Simpson, 41, was shot and killed Tuesday in a PetSmart parking lot after a verbal dispute that began when she allegedly became upset a shopper did not say 'thank you' for a held door at a nearby Five Below. Keona Zachyua Hampton, 22, was arrested during a traffic stop and booked on a murder charge after witnesses and police described a confrontation that continued into the PetSmart, escalated outside and ended with Simpson being shot three times.