From the Philippine Star (Oct 2): Charges vs Abus tagged in Zambo bus bombing dropped

The Department of Justice has dismissed for lack of evidence the charges filed against four Abu Sayyaf militants tagged in the bus bombing in this city last Aug. 16.  In an interview over a local television station over the weekend, city prosecutor Ricardo Cabaron said the testimonies of the witnesses did not establish that Hud Limaya, Maymay Limaya, a certain Toto and another unidentified suspect were behind the explosion.  The explosion that hit a Rural Transit bus along the Maria Clara Lobregat Highway in Barangay Guiwan left seven people dead, including the bus conductor....

http://www.philstar.com/nation/article.aspx?publicationSubCategoryId=67&articleId=854862