This week artificial intelligence has become a dicey topic for many people in recent years. Grocers in Williamsburg are leveraging it to reduce food waste, but it's also coming at the cost of reducing donations to food pantries. A decade-long study about blue crab cannibalism in the Chesapeake Bay provides insight into the crustaceans' odd behavior. Finally, we have a roundup of everything we know about last week's shooting at Old Dominion University.