Jay Cutler's brother-in-law missing in Utah

CHICAGO -- Authorities in Utah are looking for Chicago Bears quarterback Jay Cutler's brother-in-law, who went missing more than a week ago.

A 2014 Honda Civic registered to Michael Cavallari was found abandoned in Grand County, Utah, on Nov. 27, according to a statement from the county sheriff's office.

Authorities have been searching since for Cavallari, who is the brother of Kristin Cavallari, a reality television star and wife of Cutler. Authorities said the driver of the abandoned vehicle was identified as Michael Cavallari from credit card receipts that led to a convenience store in Monticello, Utah, where they saw him in footage on the store's security system. Grand County is about 100…