Congressional hearings followed , resulting in exposure of shocking conditions in the Lawrence mills and calls for investigation of the `` wool trust . ''

Two days later , Senator Chuck Grassley and Representative Rush D. Holt , Jr. called Request for hearings into the Department of Justice and FBI 's handling of the investigation Criminal_investigation .

the failure to prevent the shootings led Causation the defense department and the fbi to commission investigations Scrutiny , and congress to hold Defending hearings .

Using investigations Scrutiny to collect Come_together evidence and public hearings with witnesses , it investigated Research allegations made in the media prior to its establishment and allegations subsequently made to the tribunal itself .

Public hearings concluded in September 2008 , and following several delays due to legal challenges , the tribunal began Process_start preparing its final report .

After years of delays Change_event_time in preliminary hearings as prosecutors requested Request additional time to review evidence , Luc 's trial Judgment_communication finally began Process_start on October 10 , 2017 .