A drug roundup in Butler County lands more than a dozen people behind bars.

Law enforcement officials in Butler County say the drug roundup is the biggest they've ever conducted in the county.
So far 19 people have been arrest for allegedly selling marijiuana, crack cocaine and pills.  Authorities are looking to arrest twelve more.

A meth lab was also busted on Wednesday.  Authorities say it's one of the biggest meth labs ever busted in Butler County.