Place raw ground turkey in bottom of slow cooker
Sprinkle with taco seasoning and use a spoon or spatula to break it up into small chunks
Layer with beans, corn and then crushed tomatoes
Add chicken broth and cover and cook on high for 3-4 hours or low for 6-8
Stir contents and make sure turkey is crumbled and evenly distributed
Add rice into slow cooker and stir to combine well
Cover and cook on high for 10 minutes
Stir and check rice for doneness
Add 1/2 cup more water, stir and recover if rice is not done and let cook an additional 10 minutes
In the meantime toss together the tomatoes, remaining corn, avocado, cilantro, lime juice, and salt and pepper, set aside
Fill each tortilla with about 1 cup of the turkey burrito filling
Fold and roll and place on baking sheet
Top each with about 1/4 cup cheese
Place under broiler on high for 3-5 minutes until cheese is bubbly and melted (watch closely)
Top with the avocado tomato salsa and sour cream as desired