Dateline NBC is profiling a Fort Collins case on Thursday (Sept. 24).

The show investigated a horrific 2013 sexual assault, where a woman was found screaming and bound with red duct tape in Cottonwood Glen Park.

The case took four years to get an arrest, when a DNA profile of the suspect matched an individual.

Otherwise here's the NBC Trailer for Thursday's episode titled "Left For Dead" that airs at 8 p.m. Mountain Time:

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Northern Colorado's Most Puzzling Cold Cases