A Cumming man faces charges, including homicide by vessel and boating under the influence, in an April 21 boating collision on Lake Lanier that killed one person and seriously injured another. Rangers in the Georgia Department of Natural Resources’ Wildlife Resources Division, working with the Gwinnett County District Attorney’s Office, also have charged Steven Brent Parker, 32, with serious injury by vessel and reckless operation of a vessel. Homicide by vessel and serious injury by vessel are felony counts that carry a maximum sentence of up to 20 years in prison.