ROSEDALE, Md. (WJZ)—An elaborate extortion scheme generated thousands of dollars. Investigators say it was Baltimore City police officers and the owners of a local business who were behind it all. Kel. ROSEDALE, Md. (WJZ)—An elaborate extortion scheme generated thousands of dollars. Investigators say it was Baltimore City police officers and the owners of a local business who were behind it all. Kel. Getting a degree is not a cheap endeavor,…