(700 WLW)- Murder suspect, Sean Coach who was 17-years-old at the time of the crimes, has been indicted as an adult. Eighteen charges including, murder, aggravated murder, felonious assault and aggravated robbery. Investigators say Coach and Max Anderson shot and killed Alexander Chatman back in September. Coach also shot and killed Timothy French in Springfield Township in October and is charged with felonious assault against six other victims in September.