NEW: Nick Reiner's attorney Alan Jackson makes a statement following Reiner's first court appearance: "This is a devastating tragedy that has befallen the Reiner family. We all recognize that." "There are very, very complex and serious issues that are associated with this case. Those need to be thoroughly, but very carefully dealt with and examined and looked at and analyzed." "We ask that during this process you allow the system to move forward in the way that it was designed to move forward —