Tropical Citrus Shrimp

1 1/2 lbs med shrimp diced ( you can use already cooked or cook it yourself. I like the shrimp at Harmons that is already cooked)
2/3 c. fresh orange juice
1/4 c. fresh lemon juice
1/4 fresh lime juice
1/4 c. unsweetened  pineapple juice
1 mango peeled and diced
1c. diced jicima
1/2 c. fresh cilantro, chopped
1 jalapeno chile, seeded, minced
1 avocado, diced
1 Tbs. olive oil
 salt and pepper to taste

Let shrimp marinate in fruit juices for 30 minutes then add the rest of the ingrdients and let sit in the fridge for another 30 minutes. Serve with baked tortilla chips.