Why South is epicenter of AIDS crisis in America: End of AIDS?

The epicenter of the AIDS epidemic in America is Atlanta and the southeast, and among the hardest hit populations are gay and bisexual black men. According to the CDC, half of them will be diagnosed with HIV in their lifetimes if current trends continue. William Brangham reports with support from the Pulitzer Center on Crisis Reporting in the second part of the NewsHour¿s The End of AIDS? series.