Mom killed by man her son met on Facebook Marketplace about selling a watch, police say

Jean Gragg, 40, was shot and killed by John Harrison Ford, 18, after he met Gragg's son online through Facebook Marketplace to sell a watch. Ford allegedly pulled a gun during the exchange, leading to a confrontation where Gragg intervened, and he later shot her in the head. Ford has admitted to the shooting and faces robbery and murder charges.