Soon after learning of his friend’s death, Josh Phelps saw the gruesome images of an Israeli attack that World Central Kitchen said killed his friend and six others delivering aid in Gaza. “It was shocking,” said Phelps, a former WCK colleague of Australian aid worker Lalzawmi Frankcom.Subscribe to The Post Most newsletter for the most important and interesting stories from The Washington Post. He had just texted Frankcom - known as Zomi - the day before, when photos of the pair delivering food