(CNN) -- San Antonio police want to know if it's happened before. They say Officer Jackie Len Neal pulled over a 19-year-old woman during a traffic stop last week, handcuffed her, placed her in the back seat of his patrol car and sexually assaulted her.

(CNN) -- For 19 years, the cold case of two slain prostitutes weighed heavily on the small military town of Oak Grove, Kentucky, especially after the brothel's madam publicly accused two allegedly corrupt police officers of the killings.