Variety
http://www.variety.com/article/VR1118064552/
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Variety reports that Universal Pictures and Steven Spielberg are ready to re-open the famous park, setting a June 13, 2014, release date for Jurassic Park 4 3D. As of right now Steven Spielberg is only on as a producer, and plot details are being kept under wraps. Rick Jaffa and Amanda Silver penned the script.
Look for more on this one (hopefully) soon!