VIDEO : Police Search for Kristin Cavallari?s Brother After He is Reported Missing

Michael Cavallari, brother to Laguna Beach star Kristin Cavallari, has reportedly gone missing in Utah. According to a press release from the Grand County Sheriff?s Office, Michael?s 2014 Honda Civic was found abandoned in Grand County on the day after Thanksgiving. People reports that credit card transaction receipts and surveillance camera footage last place Cavallari at a convenience store in Monticello, Utah. Cavallari?s case is being investigated as an active missing person case.