Place the first five ingredients in a 5-qt. slow cooker. In a large bowl, combine tomatoes, tomato paste, Worcestershire sauce, garlic and dry seasonings; pour over top., Cook, covered, on low until chicken is tender, 6-8 hours. Remove chicken from slow cooker. When cool enough to handle, remove meat from bones; discard bones. Shred meat with two forks; return to slow cooker and heat through. If desired, sprinkle with cilantro.