A McDonald’s worker has been charged with murder for allegedly stabbing her manager to death, and we now know new details about what led to the attack.

“This is an absolutely senseless and heartbreaking tragedy,” Prosecutor Peter Lucido said. “A life was taken in an act of unimaginable violence. The victim leaves behind six children, six young lives...

At the time, the fast-food giant's corporate team wanted to speed up back-of-house operations and felt that the time it took employees to assemble the chicken, lettuce, shredded cheddar and Monterrey cheese and choice of customer sauce in a tortilla wrap could be better redirected to a simpler menu of classics.