You can not find because only http://www.bbc.co.uk/news/science-environment-14842720
As I know they should end building of their experimental set in near future and do not make publications.
You can get more information from their web-site: https://lasers.llnl.gov/programs/ife/
If you are interested generally in inertial confinement also you should find information on Heavy Ions Fusion
Light Ions Fusion program is canceled.
From books I would also advise you: James J. Duderstadt, Gregory A. Moses, INERTIAL CONFINEMENT FUSION, John Wiley and Sons, NY, 1982