I saw the footage of the blast on TND this morning, and will grant that no natural gas or normal household goods would trigger this kind of blast. Who knows there might have been a Meth Lab, bomb storage, etc. We won't know until their is some forensics analysis
http://www.youtube.com/watch?v=MIogvm5AMaIOTOH, what kind of evidence do you have this relating to Biden. Sounds like Q Poop drops if you ask me, and your contention just makes us sound crazy.