(September 10, 2018, 10:58 AM EDT) -- SAVANNAH, Ga. — The Securities and Exchange Commission on Sept. 5 filed a complaint for violations of federal securities laws against a man the agency contends aided and abetted an investment scheme in which he and others sold $15 million of fraudulent securities in hydraulic fracturing operations to more than 150 investors (Securities and Exchange Commission v. Robert William Dorrance, No. 18-209, S.D. Ga.)....