Detailed text transcripts for TV channel - KGO - 20120302:11:08:00
Undercover grandma. >> reporter: we went to the tiny border town of mccallum, texas, known to federal investigators as a hotbed of crooks taking advantage of medicare, the health care system for seniors. >> we're looking for any patient with a medicare number. >> reporter: even someone as healthy as our golf-playing undercover grandma. 82-year-old doris ace, a potential windfall for dishonest home health care companies. as long as there's a doctor certification that the patient is homebound. >> they're lying in order to steal from you and me and the taxpayers. >> reporter: in the case of our u...