NBC 7 Responds 9 hours ago Medicare's Open Enrollment opens up seniors to scams AARP raises the alarm of an increase in scams during open enrollment, reports NBC 7 and Telemundo 20’s Sergio Flores. US & World Videos 0:53 Carmel Valley man flashed at least 17 schoolgirls over 10 years: SDPD 0:27 Former Granite Hills High teacher sentenced for sex charges involving student 2:45 Family, friends remember San Marcos High student who died after being hit by car 2:07 Red Flag Warning in effect for much of San Diego County 3:22 Todd Gloria leads San Diego mayor's race by double digits