The engineers that built those buildings stated that no way could a fire started by those jet airliners could have caused the towers to collapse! Slow motion films from security cameras across the street from the buildings show the smaller explosions going off. The sound recorder on those films indicate explosions after the planes hit! Check the facts,, read all the info on the net.  BBC ran announcement of second plane hitting the 2nd tower 20 min before it happened! It was all planned people!