December 23, 2010 12:36 pm WATCH: A Bear and Tiger Eat From a Tree Brookfield Zoo gave their polar bear and Amur tiger a special treat. Christmas trees trimmed with meat, fish and veggies. Take a look. Local 3:03 Fallen Chicago Police Officer Luis Huesca remembered at visitation 2:08 Visitation set for Officer Luis Huesca as reward increases to $100K 2:17 Reward increases to $100K for arrest in Chicago Police Officer Luis Huesca's killing 2:00 Thornton Township residents seek answers over use of taxpayer dollars 1:42 Warrant issued for suspect in murder of Chicago police officer