Combine chicken, onion,bell pepper, garlic, stock,diced tomatoes, tomatosauce, chiles, chili powder,oregano, and cumin in a4-quart slow cooker. Seasonwith salt and pepper. Cook, covered, untilchicken is cooked throughon low 7 to 8 hours oron high 3 to 4 hours. Addsquash and green beansand cook, covered, for 30minutes. Remove chicken,discard bones and shredmeat; return to slow cooker.Stir in lime juice and cilantro. Serve topped with cilantro,jalapeños, and sour cream,with tortilla chips alongside.