LOUISVILLE, Ky. (WDRB) -- LMPD's Narcotics Unit seized three kilos of suspected heroin concealed in a residence in the Highlands earlier this week. 

According to LMPD's Facebook page, the drugs were found Monday hidden inside the walls of the home.

A kilo is equal to 2.2 pounds. According to a UN report, one gram of heroin can sell for $200 on the street. 

Police haven't released any other details about the bust, saying it's part of an "ongoing investigation."

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