Shelby County District Attorney’s Office has added additional charges of second-degree murder and reckless homicide for the 17-year-old suspect involved in a shooting last week that killed a MPD officer. (The Daily Memphian file)

The charges were added in light of news from the office Wednesday that MPD Officer Joseph “Rusty” McKinney was likely killed by friendly fire. View this article on our website Support quality, local journalism and access exclusive content by becoming a subscriber at dailymemphian.com. .....