Lehman Subpoenas Goldman Sachs, SAC, Greenlight, And Citadel In Probe

From Bloomberg:

April 19 (Bloomberg) -- Lehman Brothers Holdings Inc., which has been investigating whether any companies may have contributed to its bankruptcy, issued at least five subpoenas to investment firms and hedge funds including Goldman Sachs Group Inc., SAC Capital Advisors LP, Greenlight Capital Inc. and Citadel Investment Group LLC, according to court filings.     

Bankrupt Lehman is conducting its own probes separately from the 2,200-page report by examiner Anton Valukas that was published on March 11.

More to follow.