Place beans in medium bowl; add enough water to cover. Let stand overnight to soak.
Drain beans; discard water. Place beans and all remaining ingredients except tomatoes and salt in 3 1/2 to 4-quart Crocker-Pot® Slow Cooker.
Cover; cook on low setting for 8 to 10 hours.
To serve, remove bay leaves. Stir in tomatoes and salt. Cover; cook on low setting an additional 10 minutes or until thoroughly heated.