Police said Johnson initially claimed he wasn't the driver of the vehicle, but eventually admitted both to driving and to using marijuana and alcohol prior to the crash.
Links
[1] http://www.theindychannel.com/news/local-news/reckless-homicide-charges-filed-in-kokomo-crash-that-killed-two-sisters
[2] http://www.rethinkpot.org/tags/car%2A
[3] http://www.rethinkpot.org/tags/fatalities