SALT LAKE City, Safar 29, 1437, Dec 11, 2015, SPA -- A body believed to be that of NFL quarterback Jay Cutler's brother-in-law was discovered Thursday in a steep and rocky area in an isolated part of southern Utah, nearly two weeks after his car was found abandoned nearby, authorities said Thursday, AP reported. The remains that investigators think are Michael Cavallari the brother of reality TV personality Kristin Cavallari were found Thursday morning, said he Grand County Sheriff's office in a news release. The body was sent to the Utah Medical Examiner to confirm the identity and determine the cause of death. -- SPA 02:52 LOCAL TIME 23:52 GMT www.spa.gov.sa/w