a woman was allegedly kidnapped thursday in a loveland parking lot .
police said the woman told them she was forced into her car by a man .
in a 911 call , the woman claimed to have been kidnapped at gunpoint .
after driving him to estes park , the woman said she 'd been locked into her trunk by the man , police said .
she was able to use her cell phone and contact authorities .
officers got the woman out after finding her car keys .
a suspect has n't been found , authorities said .