Here is the latest info. Of note is the inclusion of the 1st AD (assistant director) in the charges.
This is appropriate as the 1st. AD is responsible for on set safety including holding safety meetings each day before the start of shooting and for making sure the set is safe.
http://www.hollywoodreporter.com/news/midnight-rider-trial-date-set-736704?utm_source=Sailthru&utm_medium=email&utm_term=hollywoodreporter_breakingnews&utm_campaign=THR%20Breaking%20News_now_2014-09-30%2008%3A49%3A47_HLewis