A URL for the full story is:
http://www.pe.com/localnews/stories/PE_NEWS_naplane31.a12e2.html
Also the "Californian" ("North County Times") newspaper had an article.
The story relates that he lost oil pressure shortly after taking off from Chino Airport, the engine froze, and he landed on the 15 freeway, barely clipping an RV as he flew under a highway sign.  Amazing landing. Plane looks totaled.  Pilot was basically unhurt.
Charles R. Patton
N360JM