Crockpot Pork Chili

2 to 2 1/2 pounds pork, cut in 1" cubes
2 tablespoons vegetable oil
1 large can (28 oz.) diced tomatoes in juice
1 can (16oz.) chili beans, undrained
1 can (8oz.) tomato sauce
1 small onion, chopped
1 small bell pepper, chopped
1 tablespoon chili powder
Minced jalapeno or other hot chile, to taste (optional)
1 clove garlic, minced
salt and pepper to taste
1/4 teaspoon cayenne pepper, or to taste

In a large skillet, brown pork cubes in hot oil over medium heat.
Place pork in crockpot; add remaining ingredients.
Cover and cook on low for 8 to 10 hours.