Dessie Senegal-Jeffries shot first. No one – least of all Dessie – could believe it. “It was eye-opening,” said Dessie, a fourth-grade teacher at Hawthorne School. “I can see where you can get caught up in the moment, and before you know it you’ve made a catastrophic mistake.” Dessie was one of the first people in Beverly Hills to experience a new police simulator as part of the Chief’s Advisory Panel, a group of citizens who act as a community resource for Beverly Hills Police Chief Sandra Spagnoli. The chief formed the advisory panel in 2018, to serve as a…