Several people were stabbed Saturday afternoon at a restaurant in south suburban Oak Forest.Officers responded about 2 p.m. to Jamaica Jerk Choice, 6066 159th Street, where they found multiple people with stab wounds, Oak Forest officials said. It wasn’t clear how many people were injured.The victims were taken to a nearby hospital, officials said. Their conditions weren’t released.Officers took three people into custody, police said.The attack was considered an “isolated incident,” and there was no ongoing threat to the public, police said.